show, set and unset various settings for a package NAME apt-mark - show, set and unset various settings for a package SYNOPSIS apt-mark { -f= filename | {auto | manual} pkg ... | {…check and repair a Linux filesystem NAME fsck - check and repair a Linux filesystem SYNOPSIS fsck [ -lsAVRTMNP ] [ -r [ fd ]] [ -C [ fd ]] [ -t fstype ] [ filesystem ...] [ -- ] [ …