Nokia-N900:~# apt-get purge abettercamera Reading package lists... Done Building dependency tree Reading state information... Done The following packages will be REMOVED: abettercamera* 0 upgraded, 0 newly installed, 1 to remove and 25 not upgraded. After this operation, 2552kB disk space will be freed. Do you want to continue [Y/n]? s (Reading database ... 52058 files and directories currently installed.) Removing abettercamera ... 2405 ERROR: Module bc_cat does not exist in /proc/modules dpkg: error processing abettercamera (--purge): subprocess pre-removal script returned error exit status 1 Errors were encountered while processing: abettercamera Sub-process /usr/bin/dpkg returned an error code (1)