I thought this might be a duplicate of bug #746758 but that fix was released some time ago...
** Description changed: Got this after attempting to install flashplugin-installer via the - Software Center (or whatever it's called these days). + Software Center (or whatever it's called these days). Same error when + attempting install over a terminal: "nspluginwrapper: no appropriate + viewer found for /usr/lib/flashplugin-installer/libflashplayer.so" ProblemType: Package DistroRelease: Ubuntu 11.10 Package: flashplugin-installer 10.3.183.4ubuntu3 ProcVersionSignature: Ubuntu 3.0.0-8.11-generic 3.0.1 Uname: Linux 3.0.0-8-generic x86_64 AptOrdering: - flashplugin-installer: Install - flashplugin-installer: Configure + flashplugin-installer: Install + flashplugin-installer: Configure Architecture: amd64 Date: Fri Aug 19 22:21:42 2011 ErrorMessage: subprocess installed post-installation script returned error exit status 1 InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1) SourcePackage: flashplugin-nonfree Title: package flashplugin-installer 10.3.183.4ubuntu3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 UpgradeStatus: Upgraded to oneiric on 2011-08-19 (1 days ago) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/829905 Title: package flashplugin-installer 10.3.183.4ubuntu3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/flashplugin-nonfree/+bug/829905/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs