執行
$ dpkg -S /etc/systemd
顯示
init-system-helpers, systemd: /etc/systemd
執行
$ dpkg -l | grep systemd
顯示
ii libpam-systemd:i386 219-7ubuntu3 i386 system and service manager - PAM module
ii libsystemd0:i386 219-7ubuntu3 i386 systemd utility library
ii systemd 219-7ubuntu3 i386 system and service manager
ii systemd-shim 9-1bzr2 i386 shim for systemd
ii systemd-sysv 219-7ubuntu3 i386 system and service manager - SysV links