$ sudo apt-get dist-upgrade ... Setting up nfs-common (1:1.2.5-3ubuntu2) ... Installing new version of config file /etc/init/idmapd.conf ... Installing new version of config file /etc/init/gssd.conf ... Replacing config file /etc/idmapd.conf with new version Replacing config file /etc/default/nfs-common with new version idmapd stop/waiting rmdir: failed to remove `/var/lib/nfs/rpc_pipefs': Directory not empty dpkg: error processing nfs-common (--configure): subprocess installed post-installation script returned error exit status 1 No apport report written because MaxReports is reached already dpkg: dependency problems prevent configuration of nfs-kernel-server: nfs-kernel-server depends on nfs-common (= 1:1.2.5-3ubuntu2); however: Package nfs-common is not configured yet. dpkg: error processing nfs-kernel-server (--configure): dependency problems - leaving unconfigured Setting up dmsetup (2:1.02.48-4ubuntu7) ... No apport report written because MaxReports is reached already $ sudo apt-get dist-upgrade ... Setting up nfs-common (1:1.2.5-3ubuntu2) ... rmdir: failed to remove `/var/lib/nfs/rpc_pipefs': Directory not empty dpkg: error processing nfs-common (--configure): subprocess installed post-installation script returned error exit status 1 $ ls -l /var/lib/nfs/rpc_pipefs total 20 dr-xr-xr-x 2 root root 4096 Apr 21 2007 lockd dr-xr-xr-x 2 root root 4096 Apr 21 2007 mount dr-xr-xr-x 2 root root 4096 Apr 21 2007 nfs dr-xr-xr-x 2 root root 4096 Apr 21 2007 portmap dr-xr-xr-x 2 root root 4096 Apr 21 2007 statd $ mount |grep pipefs $ fuser -vm /var/lib/nfs/rpc_pipefs USER PID ACCESS COMMAND /var/lib/nfs/rpc_pipefs: root kernel mount / cmiller 2640 Frce. gnome-session cmiller 2682 .rce. gpg-agent cmiller 2685 .rce. dbus-launch cmiller 2686 .rce. dbus-daemon cmiller 2692 .rce. gconfd-2 cmiller 2698 Frce. gnome-settings- cmiller 2707 .rce. gvfsd cmiller 2712 .rce. gvfs-fuse-daemo cmiller 2719 Frce. gsd-printer cmiller 2724 .rce. gnome-screensav cmiller 2725 Frce. compiz cmiller 2737 Frce. gvfsd-metadata cmiller 2747 Frce. polkit-gnome-au cmiller 2749 Frce. nm-applet cmiller 2751 .rce. bash cmiller 2753 Frce. gnome-fallback- cmiller 2754 Frce. nautilus cmiller 2759 .rce. gvfs-gdu-volume cmiller 2760 Frce. deluge-web cmiller 2761 Frce. bluetooth-apple cmiller 2770 .rce. gvfsd-burn cmiller 2772 .rce. gvfs-gphoto2-vo cmiller 2782 .rce. gvfs-afc-volume cmiller 2793 .rce. dconf-service cmiller 2800 .rce. gvfsd-trash cmiller 2835 Frce. deluged cmiller 3006 Frce. gdu-notificatio cmiller 3032 Frce. sh cmiller 3033 Frce. unity-window-de cmiller 3036 .rce. unity-panel-ser cmiller 3040 frce. bamfdaemon cmiller 3045 .rce. indicator-sessi cmiller 3049 .rce. indicator-appli cmiller 3051 .rce. indicator-datet cmiller 3053 .rce. indicator-messa cmiller 3075 .rce. geoclue-master cmiller 3076 Frce. gnome-user-shar cmiller 3078 .rce. obex-data-serve cmiller 3134 Frce. applet.py cmiller 3135 Frce. gwibber-service cmiller 3151 frce. scp-dbus-servic cmiller 3172 Frce. ubuntuone-syncd cmiller 3174 Frce. gwibber-service cmiller 3175 Frce. gwibber-service cmiller 3176 Frce. gwibber-service cmiller 3177 Frce. gwibber-service cmiller 3208 Frce. update-notifier cmiller 3227 Frce. update-manager cmiller 3346 .rce. unity-files-dae cmiller 3348 Frce. unity-music-dae cmiller 3350 frce. unity-applicati cmiller 3386 .rce. unity-musicstor cmiller 12832 frce. oneconf-service cmiller 13079 .rce. bash cmiller 27275 .rce. indicator-sound cmiller 27282 Frce. pulseaudio cmiller 27285 .rce. gconf-helper cmiller 27715 Frce. sh cmiller 27716 Frce. gnome-terminal cmiller 27721 .rce. bash cmiller 27728 .rce. ssh