Removing software-center (16.01+16.04.20160420) ...
Purging configuration files for software-center (16.01+16.04.20160420) ...
rmdir: failed to remove '/var/cache/software-center/xapian/': No such file or directory
dpkg: error processing package software-center (--purge):
 subprocess installed post-removal script returned error exit status 1
Processing triggers for man-db (2.7.5-1) ...