*** This bug is a duplicate of bug 349469 *** https://bugs.launchpad.net/bugs/349469
I tried all of these but 'fuser -v /var/cache/debconf/config.dat' returned nothing. However, 'sudo fuser -v /var/cache/debconf/config.dat' worked, then I killed the process (not sure exactly what it was) and reinstalled flashplugin-installer. ra@shangri-ra:~$ sudo fuser -v /var/cache/debconf/config.dat USER PID ACCESS COMMAND /var/cache/debconf/config.dat: root 2931 F.... frontend ra@shangri-ra:~$ sudo fuser -k /var/cache/debconf/config.dat /var/cache/debconf/config.dat: 2931 ra@shangri-ra:~$ sudo dpkg-reconfigure flashplugin-installer /usr/sbin/dpkg-reconfigure: flashplugin-installer is broken or not fully installed ra@shangri-ra:~$ sudo apt-get clean ra@shangri-ra:~$ sudo apt-get flashplugin-installer E: Invalid operation flashplugin-installer ra@shangri-ra:~$ sudo apt-get install flashplugin-installer Reading package lists... Done Building dependency tree Reading state information... Done flashplugin-installer is already the newest version. The following packages will be REMOVED: ttf-mscorefonts-installer 0 upgraded, 0 newly installed, 1 to remove and 136 not upgraded. 2 not fully installed or removed. After this operation, 0 B of additional disk space will be used. Do you want to continue [Y/n]? Y dpkg: warning: there's no installed package matching ttf-mscorefonts-installer:i386 Setting up flashplugin-installer (11.2.202.238ubuntu0.12.04.1) ... ra@shangri-ra:~$ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/377211 Title: config.dat is locked by another process: Resource temporarily unavailable To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/debconf/+bug/377211/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs