$ rpm -qf /lib/libgudev-1.0.so.0 libgudev-150-alt7 $ rpm -qa '*udev*' libudev-141-alt9 udev-initramfs-118-alt1 udev_static-addon-0.1-alt1 udev-118-alt1 libgudev-150-alt7 udev-rules-118-alt1 $ libgudev has been installed by APT in my system, but the required fresh versions of the libraries it depends upon were not installed; as a result, libgudev is not usable: $ cheese Xlib: extension "Generic Event Extension" missing on display ":0.0". Xlib: extension "Generic Event Extension" missing on display ":0.0". Xlib: extension "Generic Event Extension" missing on display ":0.0". Xlib: extension "Generic Event Extension" missing on display ":0.0". Xlib: extension "Generic Event Extension" missing on display ":0.0". Xlib: extension "Generic Event Extension" missing on display ":0.0". (cheese:2049): GStreamer-WARNING **: Failed to load plugin '/usr/lib/gstreamer-0.10/libgstlame.so': /usr/lib/gstreamer-0.10/libgstlame.so: undefined symbol: lame_set_VBR_quality cheese: symbol lookup error: /lib/libgudev-1.0.so.0: undefined symbol: udev_monitor_filter_add_match_subsystem_devtype $ rpm -q cheese cheese-2.30.1-alt2 $
apt-get dist-upgrade