Description of problem: [/usr/lib/systemd/system/lvm2-monitor.service:15] Invalid executable path in command line, ignoring: "/usr/sbin/lvm vgchange --monitor n --config 'global{use_lvmetad=0}'" Double quotes have to be dropped, apparently. Version-Release number of selected component (if applicable): lvm2-2.02.98-1.fc18.x86_64
Was fixed in rawhide last week and will be propagated back into f18 builds too shortly.
lvm2-2.02.98-2.fc18 has been submitted as an update for Fedora 18. https://admin.fedoraproject.org/updates/FEDORA-2012-17684/lvm2-2.02.98-2.fc18
Package lvm2-2.02.98-2.fc18: * should fix your issue, * was pushed to the Fedora 18 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing lvm2-2.02.98-2.fc18' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2012-17684/lvm2-2.02.98-2.fc18 then log in and leave karma (feedback).
lvm2-2.02.98-2.fc18 has been pushed to the Fedora 18 stable repository. If problems still persist, please make note of it in this bug report.