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diff --git a/src/conf/alsa.conf b/src/conf/alsa.conf
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index 18427ec6..1915af4e 100644
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--- a/src/conf/alsa.conf
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+++ b/src/conf/alsa.conf
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@@ -80,8 +80,7 @@ defaults.pcm.nonblock 1
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 defaults.pcm.compat 0
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 defaults.pcm.minperiodtime 5000		# in us
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 defaults.pcm.ipc_key 5678293
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-defaults.pcm.ipc_gid audio
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-defaults.pcm.ipc_perm 0660
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+defaults.pcm.ipc_perm 0600
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 defaults.pcm.tstamp_type default
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 defaults.pcm.dmix.max_periods 0
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 defaults.pcm.dmix.channels 2
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diff --git a/src/conf/pcm/dmix.conf b/src/conf/pcm/dmix.conf
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index 50e573da..70523f29 100644
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--- a/src/conf/pcm/dmix.conf
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+++ b/src/conf/pcm/dmix.conf
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@@ -48,10 +48,6 @@ pcm.!dmix {
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 		@func refer
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 		name defaults.pcm.ipc_key
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 	}
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-	ipc_gid {
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-		@func refer
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-		name defaults.pcm.ipc_gid
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-	}
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 	ipc_perm {
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 		@func refer
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 		name defaults.pcm.ipc_perm
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diff --git a/src/conf/pcm/dsnoop.conf b/src/conf/pcm/dsnoop.conf
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index f4336e5f..60b9f212 100644
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--- a/src/conf/pcm/dsnoop.conf
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+++ b/src/conf/pcm/dsnoop.conf
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@@ -41,10 +41,6 @@ pcm.!dsnoop {
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 		@func refer
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 		name defaults.pcm.ipc_key
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 	}	
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-	ipc_gid {
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-		@func refer
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-		name defaults.pcm.ipc_gid
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-	}
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 	ipc_perm {
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 		@func refer
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 		name defaults.pcm.ipc_perm