I found that this message generated because I manually disabled the modemmanager Upstart service, which isn't a bug since NetworkManager needs it anyway.
The motivation of disabling this service is that it's starts no matter if there's modem connected and it abnormally generates redundant "restart" messages during system shutdown, if anyone have concern of this issue please file a new bug. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to modemmanager in Ubuntu. https://bugs.launchpad.net/bugs/1330239 Title: "Activated service 'org.freedesktop.ModemManager1' failed: Cannot launch daemon, file not found or permissions invalid" showed in syslog in Ubuntu 14.04 Status in modemmanager package in Ubuntu: Invalid Bug description: as bug summary ````` dbus[pid]: [system] Activating service name='org.freedesktop.ModemManager1' (using servicehelper) dbus[pid]: [system] Activated service 'org.freedesktop.ModemManager1' failed: Cannot launch daemon, file not found or permissions invalid ````` appears every 2 minutes ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: modemmanager 1.0.0-2ubuntu1 ProcVersionSignature: Ubuntu 3.13.0-29.53-lowlatency 3.13.11.2 Uname: Linux 3.13.0-29-lowlatency i686 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3.2 Architecture: i386 CurrentDesktop: KDE Date: Mon Jun 16 01:50:38 2014 InstallationDate: Installed on 2013-03-08 (463 days ago) InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2) SourcePackage: modemmanager UpgradeStatus: Upgraded to trusty on 2014-04-19 (57 days ago) upstart.modemmanager.override: manual To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/modemmanager/+bug/1330239/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

