In fact it's not the nagios2 prerm that fails, it's the nagios2-common one. It is run after the nagios2 one in upgrade situations. This minimal patch fixes it.
Test : Preparing to replace nagios2 2.9-1 (using .../nagios2_2.11-1ubuntu2_amd64.deb) ... * Stopping nagios2 monitoring daemon nagios2 [ OK ] Unpacking replacement nagios2 ... Preparing to replace nagios2-common 2.9-1 (using .../nagios2-common_2.11-1ubuntu2_all.deb) ... * Stopping nagios2 monitoring daemon nagios2 invoke-rc.d: initscript nagios2, action "stop" failed. dpkg: warning - old pre-removal script returned error exit status 3 dpkg - trying script from the new package instead ... * Stopping nagios2 monitoring daemon nagios2 invoke-rc.d: initscript nagios2, action "stop" failed. dpkg: ... it looks like that went OK. Unpacking replacement nagios2-common ... Setting up nagios2-common (2.11-1ubuntu2) ... Installing new version of config file /etc/nagios2/commands.cfg ... Installing new version of config file /etc/nagios2/conf.d/localhost_nagios2.cfg ... Installing new version of config file /etc/nagios2/nagios.cfg ... Installing new version of config file /etc/nagios2/cgi.cfg ... Installing new version of config file /etc/init.d/nagios2 ... Replacing config file /etc/nagios2/apache2.conf with new version * Reloading web server config apache2 [ OK ] * Starting nagios2 monitoring daemon nagios2 [ OK ] Setting up nagios2 (2.11-1ubuntu2) ... [EMAIL PROTECTED]:~$ I'll post a cleaner (but heavier) patch soon, that will make use of dh_installinit --error-handler option to show a "Nagios was probably already stopped" message (and avoid the lintian warning about lack of #DEBHELPER# in nagios2-common.prerm). ** Attachment added: "nagios2_upgrade.patch" http://launchpadlibrarian.net/15438709/nagios2_upgrade.patch -- package nagios2-common 2.9-1 failed to upgrade: https://bugs.launchpad.net/bugs/220208 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to nagios2 in ubuntu. -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs