Cannot Install SourceTree Command Line Tools

4/12/2013 3:30:21.795 pm SourceTree[6590]: SourceTree(6590,0x102274000) malloc: *** auto malloc[6590]: error: GC operation on unregistered thread. Thread registered implicitly. Break on auto_zone_thread_registration_error() to debug.
4/12/2013 3:30:21.866 pm SourceTree[6590]: registerCustomValueTransformers on main thread
4/12/2013 3:30:22.683 pm SourceTree[6590]: BUG in libdispatch client: kevent[EVFILT_WRITE] delete: "No such file or directory" - 0x2
4/12/2013 3:30:39.324 pm launchservicesd[97]: Application App:"SourceTree" asn:0x0-15a15a pid:6590 refs=7 @ 0x7fc873c68810 tried to be brought forward, but isn't in fPermittedFrontApps ( ( "LSApplication:0x0-0x15b15b pid=6626 "SecurityAgent"")), so denying. : LASSession.cp #1481 SetFrontApplication() q=LSSession 100004/0x186a4 queue
4/12/2013 3:30:39.324 pm WindowServer[114]: [cps/setfront] Failed setting the front application to SourceTree, psn 0x0-0x15a15a, securitySessionID=0x186a4, err=-13066
4/12/2013 3:30:39.443 pm launchdadd[6624]: FAILURE: Could not submit job to launchd.
4/12/2013 3:30:39.443 pm launchdadd[6624]: FAILURE: Job com.atlassian.SourceTreePrivilegedHelper2 could not be installed from /Applications/SourceTree.app/Contents/Library/LaunchServices/com.atlassian.SourceTreePrivilegedHelper2, reason 2.
4/12/2013 3:30:39.446 pm SourceTree[6590]: Failed to install privileged helper: Error Domain=kSMErrorDomainFramework Code=2 "The operation couldn’t be completed. (kSMErrorDomainFramework error 2 - An operation in the daemon encountered an internal failure. Check the system log.)" UserInfo=0x400878180 {NSDescription=An operation in the daemon encountered an internal failure. Check the system log.}