2023 - August

This problem persists, and it makes impossible to use a printer in
Ubuntu (!)


Thanks,

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https://bugs.launchpad.net/bugs/1897369

Title:
  apparmor: Allow cups-browsed to change nice value (CAP_SYS_NICE)

Status in cups-filters package in Ubuntu:
  Triaged
Status in cups-filters package in Debian:
  New

Bug description:
  In Ubuntu 20.04.1 with *cups-browsed* 1.27.4-1, apparmor prevents
  `/usr/sbin/cups-browsed` to change its nice value.

      $ sudo dmesg | grep apparmor
      [541870.509461] audit: type=1400 audit(1600898428.089:60): 
apparmor="DENIED" operation="capable" profile="/usr/sbin/cups-browsed" 
pid=62030 comm="cups-browsed" capability=23  capname="sys_nice"
      [628298.779668] audit: type=1400 audit(1600984854.115:61): 
apparmor="DENIED" operation="capable" profile="/usr/sbin/cups-browsed" 
pid=66850 comm="cups-browsed" capability=23  capname="sys_nice"
      [714667.424963] audit: type=1400 audit(1601071220.527:62): 
apparmor="DENIED" operation="capable" profile="/usr/sbin/cups-browsed" 
pid=76828 comm="cups-browsed" capability=23  capname="sys_nice"

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