- resolves: #833312
      update to 2.6.2
    - resolves: #657409
      fixed warning when invoking col by the mandb program in cron
    - resolves: #829935
      enabled support for man pages compressed with lzip
    - resolves: #821778
      added virtual provides for bundled gnulib library
    - resolves: #824825
      apropos returns correct exit code for invalid man page