check and repair a Linux filesystem NAME fsck - check and repair a Linux filesystem SYNOPSIS fsck [ -lsAVRTMNP ] [ -r [ fd ]] [ -C [ fd ]] [ -t fstype ] [ filesystem ...] [ -- ] [ …manage PAM configuration using packaged profiles NAME pam-auth-update - manage PAM configuration using packaged profiles SYNOPSIS pam-auth-update [ --package [ --remove profile [ p…BPF programmable classifier and actions for ingress/egress queueing disciplines NAME BPF - BPF programmable classifier and actions for ingress/egress queueing disciplines SYNOPSIS …Unit generator for resume= kernel parameter NAME systemd-hibernate-resume-generator - Unit generator for resume= kernel parameter SYNOPSIS /usr/lib/systemd/system-generators/system…Userspace reboot operation NAME systemd-soft-reboot.service - Userspace reboot operation SYNOPSIS systemd-soft-reboot.service DESCRIPTION systemd-soft-reboot.service is a system se…show / manipulate bridge addresses and devices NAME bridge - show / manipulate bridge addresses and devices SYNOPSIS bridge [ OPTIONS ] OBJECT { COMMAND | help } OBJECT := { link |…