I have a fresh install of Lubuntu 20.04 on an Intel NUC hosting my Nextcloud server.
Ever since a resent update I have experienced multiple issues, of which I will describe one in this post.
PCMan does not respond. I cannot open it with the shortcut on the task bar, nor in the Accessories tab of the launcher.
Typing pcmanfm-qt in the command line has no result (no file manager window, or command line output).
There also is no image on the desktop. and right clicking the desktop gives me the openbox menu. Non of the menu options work, I get
“Failed to execute child process “lxsession-default” (no such file or directory)”
I tried to reset the desktop wallpaper image in ~/.config/pcmanfm-qt/lxqt/settings.conf (as was suggested in a post on askubuntu but that didn’t help.
The following is system info and syslog: