diff --git a/.gitignore b/.gitignore
index b7d91da..1cf4369 100644
--- a/.gitignore
+++ b/.gitignore
@@ -86,3 +86,5 @@
 /snapd_2.54.3.only-vendor.tar.xz
 /snapd_2.54.4.no-vendor.tar.xz
 /snapd_2.54.4.only-vendor.tar.xz
+/snapd_2.55.2.no-vendor.tar.xz
+/snapd_2.55.2.only-vendor.tar.xz
diff --git a/0001-data-selinux-update-the-policy-to-allow-creating-rem.patch b/0001-data-selinux-update-the-policy-to-allow-creating-rem.patch
deleted file mode 100644
index 6ba2080..0000000
--- a/0001-data-selinux-update-the-policy-to-allow-creating-rem.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-From 72f956a58290f30f181a8f3411db495a9d06d267 Mon Sep 17 00:00:00 2001
-Message-Id: <72f956a58290f30f181a8f3411db495a9d06d267.1645092963.git.maciej.zenon.borzecki@canonical.com>
-From: Maciej Borzecki <maciej.zenon.borzecki@canonical.com>
-Date: Wed, 2 Feb 2022 09:36:44 +0100
-Subject: [PATCH] data/selinux: update the policy to allow creating/removing
- dir under /etc/dbus-1
-
-It is possible that system.d may be missing if no services were installed on the
-system yet. In which case, snapd will create the directory and thus trigger the
-denial.
-
-Signed-off-by: Maciej Borzecki <maciej.zenon.borzecki@canonical.com>
----
- data/selinux/snappy.te | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/data/selinux/snappy.te b/data/selinux/snappy.te
-index 948280ae7d17430f1ad4ddd25e0d7379aae7f575..4d416fe63ee1287d3e9c08c957fd2f26a5716106 100644
---- a/data/selinux/snappy.te
-+++ b/data/selinux/snappy.te
-@@ -157,6 +157,7 @@ selinux_get_enforce_mode(snappy_t)
- optional_policy(`
- 	dbus_read_config(snappy_t)
- 	allow snappy_t dbusd_etc_t:file { write create rename unlink };
-+	allow snappy_t dbusd_etc_t:dir { add_name remove_name };
- 	allow snappy_t dbusd_etc_t:lnk_file { read };
- ')
- 
--- 
-2.35.1
-
diff --git a/0002-data-selinux-update-SELinux-policy-with-more-bpf-all.patch b/0002-data-selinux-update-SELinux-policy-with-more-bpf-all.patch
deleted file mode 100644
index 1ff690c..0000000
--- a/0002-data-selinux-update-SELinux-policy-with-more-bpf-all.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-From 7bed5e4a7f631c5121567664dc0916530c959de6 Mon Sep 17 00:00:00 2001
-Message-Id: <7bed5e4a7f631c5121567664dc0916530c959de6.1645093298.git.maciej.zenon.borzecki@canonical.com>
-From: Maciej Borzecki <maciej.zenon.borzecki@canonical.com>
-Date: Wed, 2 Feb 2022 13:15:04 +0100
-Subject: [PATCH] data/selinux: update SELinux policy with more bpf allowances
-
-Signed-off-by: Maciej Borzecki <maciej.zenon.borzecki@canonical.com>
----
- data/selinux/snappy.te | 6 ++++++
- 1 file changed, 6 insertions(+)
-
-diff --git a/data/selinux/snappy.te b/data/selinux/snappy.te
-index 948280ae7d17430f1ad4ddd25e0d7379aae7f575..cae01cd2256500caa6b82a56b10ada0093400f03 100644
---- a/data/selinux/snappy.te
-+++ b/data/selinux/snappy.te
-@@ -605,6 +605,12 @@ allow snappy_confine_t self:capability { setgid setuid sys_admin sys_chroot dac_
- # device cgroup program, however those bits can only be built on a sufficiently
- # recent system
- ifndef(`no_bpf',`
-+  # memlock rlimit may need to be temporarily incresed when loading a BPF program
-+  allow snappy_confine_t self:capability { sys_resource };
-+  allow snappy_confine_t self:process { setrlimit };
-+  # doing BPF things
-+  allow snappy_confine_t self:capability2 { bpf perfmon };
-+  # specifically these operations
-   allow snappy_confine_t self:bpf { map_create map_read map_write prog_load prog_run };
-   # snap-confine creates /sys/fs/bpf/snap directory and pings BPF maps inside
-   fs_manage_bpf_dirs(snappy_confine_t)
--- 
-2.35.1
-
diff --git a/0003-data-selinux-snap-confine-may-getattr-device-nodes-w.patch b/0003-data-selinux-snap-confine-may-getattr-device-nodes-w.patch
deleted file mode 100644
index 5bcb140..0000000
--- a/0003-data-selinux-snap-confine-may-getattr-device-nodes-w.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-From 7a9ec10b911133897ce959700e22b49a7c519f0c Mon Sep 17 00:00:00 2001
-Message-Id: <7a9ec10b911133897ce959700e22b49a7c519f0c.1645092977.git.maciej.zenon.borzecki@canonical.com>
-From: Maciej Borzecki <maciej.zenon.borzecki@canonical.com>
-Date: Wed, 2 Feb 2022 13:20:04 +0100
-Subject: [PATCH] data/selinux: snap-confine may getattr device nodes when
- setting up /dev in the snap namespace
-
-Signed-off-by: Maciej Borzecki <maciej.zenon.borzecki@canonical.com>
----
- data/selinux/snappy.te | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/data/selinux/snappy.te b/data/selinux/snappy.te
-index cae01cd2256500caa6b82a56b10ada0093400f03..11d7afe4ec14618fcadbc10fbfe21151cf0d7ae7 100644
---- a/data/selinux/snappy.te
-+++ b/data/selinux/snappy.te
-@@ -631,6 +631,7 @@ dev_getattr_fs(snappy_confine_t)
- dev_getattr_sysfs_fs(snappy_confine_t)
- dev_list_sysfs(snappy_confine_t)
- dev_read_sysfs(snappy_confine_t)
-+dev_getattr_all(snappy_confine_t)
- fs_getattr_cgroup(snappy_confine_t)
- fs_getattr_hugetlbfs(snappy_confine_t)
- fs_getattr_tmpfs(snappy_confine_t)
--- 
-2.35.1
-
diff --git a/0004-data-selinux-allow-the-snap-command-to-run-systemctl.patch b/0004-data-selinux-allow-the-snap-command-to-run-systemctl.patch
deleted file mode 100644
index 355417d..0000000
--- a/0004-data-selinux-allow-the-snap-command-to-run-systemctl.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From e995e0fafe55d0b73889b3995bbd982f4b362307 Mon Sep 17 00:00:00 2001
-Message-Id: <e995e0fafe55d0b73889b3995bbd982f4b362307.1646984489.git.maciej.zenon.borzecki@canonical.com>
-From: Maciej Borzecki <maciej.zenon.borzecki@canonical.com>
-Date: Wed, 23 Feb 2022 07:32:45 +0100
-Subject: [PATCH] data/selinux: allow the snap command to run systemctl
-
-Which can happen when there is a system key mismatch. Caught in the wild on
-Fedora.
-
-Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=2057103
-
-Signed-off-by: Maciej Borzecki <maciej.zenon.borzecki@canonical.com>
----
- data/selinux/snappy.te | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/data/selinux/snappy.te b/data/selinux/snappy.te
-index cc6ba5b14b306977eaa555b35d803637c2f5aa3e..c79f789ab00d4bc7e996606d4d63db2ac78d7ebd 100644
---- a/data/selinux/snappy.te
-+++ b/data/selinux/snappy.te
-@@ -805,6 +805,8 @@ can_exec(snappy_cli_t, snappy_exec_t)
- fs_getattr_tmpfs(snappy_cli_t)
- fs_getattr_cgroup(snappy_cli_t)
- 
-+# execute systemctl is-system-running when system-key mismatch is detected
-+systemd_exec_systemctl(snappy_cli_t)
- 
- ########################################
- #
--- 
-2.35.1
-
diff --git a/snapd.spec b/snapd.spec
index a37844a..7365bde 100644
--- a/snapd.spec
+++ b/snapd.spec
@@ -85,17 +85,13 @@
 %{!?_systemd_system_env_generator_dir: %global _systemd_system_env_generator_dir %{_prefix}/lib/systemd/system-environment-generators}
 
 Name:           snapd
-Version:        2.54.4
+Version:        2.55.2
 Release:        1%{?dist}
 Summary:        A transactional software package manager
 License:        GPLv3
 URL:            https://%{provider_prefix}
 Source0:        https://%{provider_prefix}/releases/download/%{version}/%{name}_%{version}.no-vendor.tar.xz
 Source1:        https://%{provider_prefix}/releases/download/%{version}/%{name}_%{version}.only-vendor.tar.xz
-Patch0:         0001-data-selinux-update-the-policy-to-allow-creating-rem.patch
-Patch1:         0002-data-selinux-update-SELinux-policy-with-more-bpf-all.patch
-Patch2:         0003-data-selinux-snap-confine-may-getattr-device-nodes-w.patch
-Patch3:         0004-data-selinux-allow-the-snap-command-to-run-systemctl.patch
 
 %if 0%{?with_goarches}
 # e.g. el6 has ppc64 arch without gcc-go, so EA tag is required
@@ -269,7 +265,7 @@ Provides:      bundled(golang(github.com/juju/ratelimit))
 Provides:      bundled(golang(github.com/kr/pretty))
 Provides:      bundled(golang(github.com/kr/text))
 Provides:      bundled(golang(github.com/mvo5/goconfigparser))
-Provides:      bundled(golang(github.com/mvo5/libseccomp-golang))
+Provides:      bundled(golang(github.com/seccomp/libseccomp-golang))
 Provides:      bundled(golang(github.com/snapcore/go-gettext))
 Provides:      bundled(golang(golang.org/x/crypto/openpgp/armor))
 Provides:      bundled(golang(golang.org/x/crypto/openpgp/packet))
@@ -511,8 +507,6 @@ BUILDTAGS="nosecboot"
 %endif
 
 %if ! 0%{?with_bundled}
-# We don't need mvo5 fork for seccomp, as we have seccomp 2.3.x
-sed -e "s:github.com/mvo5/libseccomp-golang:github.com/seccomp/libseccomp-golang:g" -i cmd/snap-seccomp/*.go
 # We don't need the snapcore fork for bolt - it is just a fix on ppc
 sed -e "s:github.com/snapcore/bolt:github.com/boltdb/bolt:g" -i advisor/*.go errtracker/*.go
 %endif
@@ -942,6 +936,395 @@ fi
 
 
 %changelog
+
+* Wed Apr 6 2022 Maciek Borzecki <maciek.borzecki@gmail.com> - 2.55.2-1
+- Release 2.55.2 to Fedora
+
+* Mon Mar 21 2022 Ian Johnson <ian.johnson@canonical.com>
+- New upstream release 2.55.2
+ - cmd/snap-update-ns: actually use entirely non-existent dirs
+
+* Mon Mar 21 2022 Ian Johnson <ian.johnson@canonical.com>
+- New upstream release 2.55.1
+ - cmd/snap-update-ns/change_test.go: use non-exist name foo-runtime
+   instead
+
+* Mon Mar 21 2022 Ian Johnson <ian.johnson@canonical.com>
+- New upstream release 2.55
+ - kernel/fde: add PartitionName to various structs
+ - osutil/disks: calculate the last usable LBA instead of reading it
+ - snap/quota: additional validation in resources.go
+ - o/snapstate: avoid setting up single reboot when update includes
+   base, kernel and gadget
+ - overlord/state: add helper for aborting unready lanes
+ - snap-bootstrap: Partially revert simplifications of mount
+   dependencies
+ - cmd/snap-update-ns/change.go: sort needed, desired and not reused
+   mount entries
+ - cmd/snap-preseed, image: move preseeding code to image/preseed
+ - interfaces/docker-support: make generic rules not conflict with
+   snap-confine
+ - i/b/modem-manager: provide access to ObjectManager
+ - i/b/network_{control,manager}.go: add more access to resolved
+ - overlord/state: drop unused lanes field
+ - cmd/snap: make 1.18 vet happy
+ - o/snapstate: allow installing the snapd-desktop-integration snap
+   even if the user-daemons feature is otherwise disabled
+ - snap/quota: fix bug in quota group tree validation code
+ - o/snapstate: make sure that snapd is a prerequisite for updating
+   base snaps
+ - bootloader: add support for piboot
+ - i/seccomp/template.go: add close_range to the allowed syscalls
+ - snap: add new cpu quotas
+ - boot: support factory-reset when sealing and resealing
+ - tests: fix test to avoid editing the test-snapd-tools snap.yaml
+   file
+ - dirs: remove unused SnapMetaDir variable
+ - overlord: extend single reboot test to include a non-base, non-
+   kernel snap
+ - github: replace "sanity check" with "quick check" in workflow
+ - fde: add new DeviceUnlock() call
+ - many: replace use of "sanity" with more inclusive naming in
+   comments
+ - asserts: minimal changes to disable authority-delegation before
+   full revert
+ - tests: updating the test-snapd-cups-control-consumer snap to
+   core20 based
+ - many: replace use of "sanity" for interface implementation checks
+ - cmd/snap-preseed: support for core20 preseeding
+ - cmd: set core22 migration related env vars and update spread test
+ - interface/opengl: allow read on
+   /proc/sys/dev/i915/perf_stream_paranoid
+ - tests/lib/tools/report-mongodb: fix typo in help text
+ - tests: Include the source github url as part of the mongo db
+   issues
+ - o/devicestate: split mocks to separate calls for creating a model
+   and a gadget
+ - snap: Add missing zlib
+ - cmd/snap: add support for rebooting to factory-reset
+ - interfaces/apparmor: Update base template for systemd-machined
+ - i/a/template.go: add ld path for jammy
+ - o/devicestate, daemon: introduce factory-reset mode, allow
+   switching
+ - o/state: fix undo with independent tasks in same change and lane
+ - tests: validate tests tools just on google and qemu backends
+ - tests/lib/external/snapd-testing-tools: update from upstream
+ - tests: skip interfaces-cups-control from debian-sid
+ - Increase the times in snapd-sigterm for arm devices
+ - interfaces/browser-support: allow RealtimeKit's
+   MakeThreadRealtimeWithPID
+ - cmd: misc analyzer fixes
+ - interfaces/builtin/account-control: allow to execute pam_tally2
+ - tests/main/user-session-env: special case bash profile on
+   Tumbleweed
+ - o/snapstate: implement transactional lanes for prereqs
+ - o/snapstate: add core22 migration logic
+ - tests/main/mount-ns: unmount /run/qemu
+ - release: 2.54.4 changelog to master
+ - gadget: add buildVolumeStructureToLocation,
+   volumeStructureToLocationMap
+ - interfaces/apparmor: add missing unit tests for special devmode
+   rules/behavior
+ - cmd/snap-confine: coverity fixes
+ - interfaces/systemd: use batch systemd operations
+ - tests: small adjustments to fix vuln spread tests
+ - osutil/disks: trigger udev on the partition device node
+ - interfaces/network-control: add D-Bus rules for resolved too
+ - interfaces/cpu-control: add extra idleruntime data/reset files to
+   cpu-control
+ - packaging/ubuntu-16.04/rules: don't run unit tests on riscv64
+ - data/selinux: allow the snap command to run systemctl
+ - boot: mock amd64 arch for mabootable 20 suite
+ - testutil: add Backup helper to save/restore values, usually for
+   mocking
+ - tests/nested/core/core20-reinstall-partitions: update test summary
+ - asserts: return an explicit error when key cannot be found
+ - interfaces: custom-device
+ - Fix snap-run-gdbserver test by retrying the check
+ - overlord, boot: fix unit tests on arches other than amd64
+ - Get lxd snap from candidate channel
+ - bootloader: allow different names for the grub binary in different
+   archs
+ - cmd/snap-mgmt, packaging: trigger daemon reload after purging unit
+   files
+ - tests: add test to ensure consecutive refreshes do garbage
+   collection of old revs
+ - o/snapstate: deal with potentially invalid type of refresh.retain
+   value due to lax validation
+ - seed,image: changes necessary for ubuntu-image to support
+   preseeding extra snaps in classic images
+ - tests: add debugging to snap-confine-tmp-mount
+ - o/snapstate: add ~/Snap init related to backend
+ - data/env: cosmetic tweak for fish
+ - tests: include new testing tools and utils
+ - wrappers: do not reload the deamon or restart snapd services when
+   preseeding on core
+ - Fix smoke/install test for other architectures than pc
+ - tests: skip boot loader check during testing preparation on s390x
+ - t/m/interfaces-network-manager: use different channel depending on
+   system
+ - o/devicestate: pick system from seed systems/ for preseeding (1/N)
+ - asserts: add preseed assertion type
+ - data/env: more workarounds for even older fish shells, provide
+   reasonable defaults
+ - tests/main/snap-run-devmode-classic: reinstall snapcraft to clean
+   up
+ - gadget/update.go: add buildNewVolumeToDeviceMapping for existing
+   devices
+ - tests: allow run spread tests using a private ppaTo validate it
+ - interfaces/{cpu,power}-control: add more accesses for commercial
+   device tuning
+ - gadget: add searchForVolumeWithTraits + tests
+ - gadget/install: measure and save disk volume traits during
+   install.Run()
+ - tests: fix "undo purging" step in snap-run-devmode-classic
+ - many: move call to shutdown to the boot package
+ - spread.yaml: add core22 version of rsync to skip
+ - overlord, o/snapstate: fix mocking on systems without /snap
+ - many: move boot.Device to snap.Device
+ - tests: smoke test support for core22
+ - tests/nested/snapd-removes-vulnerable-snap-confine-revs: use newer
+   snaps
+ - snapstate: make "remove vulnerable version" message more
+   friendly
+ - o/devicestate/firstboot_preseed_test.go: remove deadcode
+ - o/devicestate: preseeding test cleanup
+ - gadget: refactor StructureEncryption to have a concrete type
+   instead of map
+ - tests: add created_at timestamp to mongo issues
+ - tests: fix security-udev-input-subsystem test
+ - o/devicestate/handlers_install.go: use --all to get binary data
+   too for logs
+ - o/snapstate: rename "corecore" -> "core"
+ - o/snapstate: implement transactional flag
+ - tests: skip ~/.snap migration test on openSUSE
+ - asserts,interfaces/policy: move and prepare DeviceScopeConstraint
+   for reuse
+ - asserts: fetching code should fetch authority-delegation
+   assertions with signing keys as needed
+ - tests: prepare and restore nested tests
+ - asserts: first-class support for formatting/encoding signatory-id
+ - asserts: remove unused function, fix for linter
+ - gadget: identify/match encryption parts, include in traits info
+ - asserts,cmd/snap-repair: support delegation when validating
+   signatures
+ - many: fix leftover empty snap dirs
+ - libsnap-confine-private: string functions simplification
+ - tests/nested/manual/core20-cloud-init-maas-signed-seed-data: add
+   gadget variant
+ - interfaces/u2f-devices: add U2F-TOKEN
+ - tests/core/mem-cgroup-disabled: minor fixups
+ - data/env: fix fish env for all versions of fish, unexport local
+   vars, export XDG_DATA_DIRS
+ - tests: reboot test running remodel
+ - Add extra disk space to nested images to "avoid No space left on
+   device" error
+ - tests: add regression tests for disabled memory cgroup operation
+ - many: fix issues flagged by golangci and configure it to fail
+   build
+ - docs: fix incorrect link
+ - cmd/snap: rename the verbose logging flag in snap run
+ - docs: cosmetic cleanups
+ - cmd/snap-confine: build const data structures at compile-
+   time
+ - o/snapstate: reduce maxInhibition for raa by 1s to avoid confusing
+   notification
+ - snap-bootstrap: Cleanup dependencies in systemd mounts
+ - interfaces/seccomp: Add rseq to base seccomp template
+ - cmd/snap-confine: remove mention of "legacy mode" from comment
+ - gadget/gadget_test.go: fix variable type
+ - gadget/gadget.go: add AllDiskVolumeDeviceTraits
+ - spread: non-functional cleanup of go1.6 legacy
+ - cmd/snap-confine: update ambiguous comment
+ - o/snapstate: revert migration on refresh if flag is disabled
+ - packaging/fedora: sync with downstream, packaging improvements
+ - tests: updated the documentation to run spread tests using
+   external backend
+ - osutil/mkfs: Expose more fakeroot flags
+ - interfaces/cups: add cups-socket-directory attr, use to specify
+   mount rules in backend
+ - tests/main/snap-system-key: reset-failed snapd and snapd.socket
+ - gadget/install: add unit tests for install.Run()
+ - tests/nested/manual/remodel-cross-store,remodel-simple: wait for
+   serial
+ - vscode: added integrated support for MS VSCODE
+ - cmd/snap/auto-import: use osutil.LoadMountInfo impl instead
+ - gadget/install: add unit tests for makeFilesystem, allow mocking
+   mkfs.Make()
+ - systemd: batched operations
+ - gadget/install/partition.go: include DiskIndex in synthesized
+   OnDiskStructure
+ - gadget/install: rm unused support for writing non-filesystem
+   structures
+ - cmd/snap: close refresh notifications after trying to run a snap
+   while inhibited
+ - o/servicestate: revert #11003 checking for memory cgroup being
+   disabled
+ - tests/core/failover: verify failover handling with the kernel snap
+ - snap-confine: allow numbers in hook security tag
+ - cmd/snap-confine: mount bpffs under /sys/fs/bpf if needed
+ - spread: switch to CentOS 8 Stream image
+ - overlord/servicestate: disallow mixing snaps and subgroups.
+ - cmd/snap: add --debug to snap run
+ - gadget: mv modelCharateristics to gadgettest.ModelCharacteristics
+ - cmd/snap: remove use of zenity, use notifications for snap run
+   inhibition
+ - o/devicestate: verify that the new model is self contained before
+   remodeling
+ - usersession/userd: query xdg-mime to check for fallback handlers
+   of a given scheme
+ - gadget, gadgettest: reimplement tests to use new gadgettest
+   examples.go file
+ - asserts: start implementing authority-delegationTODO in later PRs:
+ - overlord: skip manager tests on riscv for now
+ - o/servicestate: quota group error should be more explanative when
+   memory cgroup is disabled
+ - i/builtin: allow modem-manager interface to access some files in
+   sysfs
+ - tests: ensure that interface hook works with hotplug plug
+ - tests: fix repair test failure when run in a loop
+ - o/snapstate: re-write state after undo migration
+ - interfaces/opengl: add support for ARM Mali
+ - tests: enable snap-userd-reexec on ubuntu and debian
+ - tests: skip bind mount in snapd-snap test when the core snap in
+   not repacked
+ - many: add transactional flag to snapd API
+ - tests: new Jammy image for testing
+ - asserts: start generalizing attrMatcherGeneralization is along
+ - tests: ensure the ca-certificates package is installed
+ - devicestate: ensure permissions of /var/lib/snapd/void are
+   correct
+ - many: add altlinux support
+ - cmd/snap-update-ns: convert some unexpected decimal file mode
+   constants to octal.
+ - tests: use system ubuntu-21.10-64 in nested tests
+ - tests: skip version check on lp-1871652 for sru validation
+ - snap/quota: add positive tests for the quota.Resources logic
+ - asserts: start splitting out attrMatcher for reuse to
+   constraint.go
+ - systemd: actually test the function passed as a parameter
+ - tests: fix snaps-state test for sru validation
+ - many: add Transactional to snapstate.Flags
+ - gadget: rename DiskVolume...Opts to DiskVolume...Options
+ - tests: Handle PPAs being served from ppa.launchpadcontent.net
+ - tests/main/cgroup-tracking-failure: Make it pass when run alone
+ - tests: skip migration test on centOS
+ - tests: add back systemd-timesyncd to newer debian distros
+ - many: add conversion for interface attribute values
+ - many: unit test fix when SNAPD_DEBUG=1 is set
+ - gadget/install/partition.go: use device rescan trick only when
+   gadget says to
+ - osutil: refactoring the code exporting mocking APIs to other
+   packages
+ - mkversion: check that snapd is a git source tree before guessing
+   the version
+ - overlord: small refactoring of group quota implementation in
+   preparation of multiple quota values
+ - tests: drop 21.04 tests (it's EOL)
+ - osutil/mkfs: Expose option for --lib flag in fakeroot call
+ - cmd/snapd-apparmor: fix bad variable initialization
+ - packaging, systemd: fix socket (re-)start race
+ - tests: fix running tests.invariant on testflinger systems
+ - tests: spread test snap dir migration
+ - interfaces/shared-memory: support single wild-cards in the
+   read/write paths
+ - tests: cross store remodel
+ - packaging,tests: fix running autopkgtest
+ - spread-shellcheck: add a caching layer
+ - tests: add jammy to spread executions
+ - osutils: deal with ENOENT in UserMaybeSudoUser()
+ - packaging/ubuntu-16.04/control: adjust libfuse3 dependency as
+   suggested
+ - gadget/update.go: add DiskTraitsFromDeviceAndValidate
+ - tests/lib/prepare.sh: add debug kernel command line params via
+   gadget on UC20
+ - check-commit-email: do not fail when current dir is not under git
+ - configcore: implement netplan write support via dbus
+ - run-checks, check-commit-email.py: check commit email addresses
+   for validity
+ - tests: setup snapd remodel testing bits
+ - cmd/snap: adjust /cmd to migration changes
+ - systemd: enable batched calls for systemd calls operation on units
+ - o/ifacestate: add convenience Active() method to ConnectionState
+   struct
+ - o/snapstate: migrate to hidden dir on refresh/install
+ - store: fix flaky test
+ - i/builtin/xilinx-dma: add interface for Xilinx DMA driver
+ - go.mod: tidy up
+ - overlord/h/c/umount: remove handling of required parameter
+ - systemd: add NeedDaemonReload to the unit state
+ - mount-control: step 3
+ - tests/nested/manual/minimal-smoke: bump mem to 512 for unencrypted
+   case too
+ - gadget: fix typo with filesystem message
+ - gadget: misc helper fixes for implicit system-data role handling
+ - tests: fix uses of fakestore new-snap-declaration
+ - spread-shellcheck: use safe_load rather than load with a loder
+ - interfaces: allow access to new at-spi socket location in desktop-
+   legacy
+ - cmd/snap: setup tracking cgroup when invoking a service directly
+   as a user
+ - tests/main/snap-info: use yaml.safe_load rather than yaml.load
+ - cmd/snap: rm unnecessary validation
+ - tests: fix `tests/core/create-user` on testflinger pi3
+ - tests: fix parallel-install-basic on external UC16 devices
+ - tests: ubuntu-image 2.0 compatibility fixes
+ - tests/lib/prepare-restore: use go install rather than go get
+ - cmd/snap, daemon: add debug command for getting OnDiskVolume
+   dump
+ - gadget: resolve index ambiguity between OnDiskStructure and
+   LaidOutStructuretype: bare structures).
+ - tests: workaround missing bluez snap
+ - HACKING.md: add dbus-x11 to packages needed to run unit tests
+ - spread.yaml: add debian-{10,11}, drop debian-9
+ - cmd/snap/quota: fix typo in the help message
+ - gadget: allow gadget struct with unspecified filesystem to match
+   part with fs
+ - tests: re-enable kernel-module-load tests on arm
+ - tests/lib/uc20-create-partitions/main.go: setup a logger for
+   messages
+ - cmd: support installing multiple local snaps
+ - usersession: implement method to close notifications via
+   usersession REST API
+ - data/env: treat XDG_DATA_DIRS like PATH for fish
+ - cmd/snap, cmd/snap-confine: extend manpage, update links
+ - tests: fix fwupd interface test in debian sid
+ - tests: do not run k8s smoke test on 32 bit systems
+ - tests: fix testing in trusty qemu
+ - packaging: merge 2.54.2 changelog back to master
+ - overlord: fix issue with concurrent execution of two snapd
+   processes
+ - interfaces: add a polkit interface
+ - gadget/install/partition.go: wait for udev settle when creating
+   partitions too
+ - tests: exclude interfaces-kernel-module load on arm
+ - tests: ensure that test-snapd-kernel-module-load is
+   removed
+ - tests: do not test microk8s-smoke on arm
+ - packaging, bloader, github: restore cleanliness of snapd info
+   file; check in GA workflow
+ - tests/lib/tools/tests.invariant: simplify check
+ - tests/nested/manual/core20-to-core22: wait for device to be
+   initialized before starting a remodel
+ - build-aux/snap/snapcraft.yaml: use build-packages, don't fail
+   dirty builds
+ - tests/lib/tools/tests.invariant: add invariant for detecting
+   broken snaps
+ - tests/core/failover: replace boot-state with snap debug boot-vars
+ - tests: fix remodel-kernel test when running on external devices
+ - data/selinux: allow poking /proc/xen
+ - gadget: do not crash if gadget.yaml has an empty Volumes section
+ - i/b/mount-control: support creating tmpfs mounts
+ - packaging: Update openSUSE spec file with apparmor-parser and
+   datadir for fish
+ - cmd/snap-device-helper: fix variable name typo in the unit tests
+ - tests: fixed an issue with retrieval of the squashfuse repo
+ - release: 2.54.1
+ - tests: tidy up the top-level of ubuntu-seed during tests
+ - build-aux: detect/fix dirty git revisions while snapcraft
+   building
+ - release: 2.54
+
 * Fri Mar 11 2022 Maciek Borzecki <maciek.borzecki@gmail.com> - 2.54.4-1
 - Release 2.54.4 to Fedora
   - Includes a fix for RHBZ#2062678
diff --git a/sources b/sources
index 854c729..03ed52b 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (snapd_2.54.4.no-vendor.tar.xz) = 3ee98017d30c18f4367bae224a85bdf9991b37b9240783dfda3ceeac8fdc8332fea5c464de886e33e1b8e390b2c3d2cea515407b5306aadcc0397abf718ebfa0
-SHA512 (snapd_2.54.4.only-vendor.tar.xz) = 481bd06322427f343ac426f2b9ea5ae94acfd91dcf4aa269d85969c9d5e88776f8bed2240f017908e50975d24917e301b1f81d5fe41d2c3793e5bb57fa834811
+SHA512 (snapd_2.55.2.no-vendor.tar.xz) = 0daf84ddb9051df5df35c6c96e0e55acfec5b793ad9d633a7c97e09f4069b11391f493ab22b06aa247f53cd9a1d486835b7c9a090415ff5556885a37c78cdc7e
+SHA512 (snapd_2.55.2.only-vendor.tar.xz) = d07552cc468489436917c6931b37e6a4ea52fb71a1bf8e522d55f5b9298d7a158ee0347acef9c522b8dd3ab3681c45b7cd2a79b6f65ebcb3673a2bb4a1d817d5