Control: found -1 0.8.13-5 Just to say that this still occurs.
The error message is now [...] Setting up apt (2.6.1) ... dpkg: error: dpkg frontend lock was locked by another process with pid 4191235 Note: removing the lock file is always wrong, can damage the locked area and the entire system. See <https://wiki.debian.org/Teams/Dpkg/FAQ#db-lock>. E: Sub-process /usr/bin/dpkg returned an error code (2) [...] -- Vincent Lefèvre <vinc...@vinc17.net> - Web: <https://www.vinc17.net/> 100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/> Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)