Upgrade OS X client to 2.2.4.3709 "The installation failed."

Trying to update my client on my mac, but at the very end, in the summary, it says...

The installation failed.
The Installer encountered an error that caused the
installation to fail. Contact the software manufacturer
for assistance.

Anyone else getting this? Is there a log file somewhere that will tell me what exactly failed? How do I diagnose this?

Which exact URL did you download the client from?

What does the Console app say? (Just run it from Spotlight)

Link:
https://download.owncloud.com/desktop/stable/ownCloud-2.2.4.3709.pkg

Console system.log

Oct 18 09:15:36 [myusername] logd[71]: _handle_cache_delete_with_urgency(0x7fa5feb48400, 3, 0)
Oct 18 09:15:36 [myusername] logd[71]: _volume_contains_cached_data(is /private/var/db/diagnostics/ in /) - YES
Oct 18 09:15:36 [myusername] logd[71]: 106663984 bytes of purgeable space from log files
Oct 18 09:15:36 [myusername] logd[71]: _purge_uuidtext only runs at urgency 0 (3)
Oct 18 09:15:36 [myusername] logd[71]: 0 bytes of purgeable space from uuidtext files
Oct 18 09:15:36 [myusername] com.apple.xpc.launchd[1] (com.apple.imfoundation.IMRemoteURLConnectionAgent): Unknown key for integer: _DirtyJetsamMemoryLimit

Oct 18 09:15:36 [myusername] logd[71]: _handle_cache_delete_with_urgency(0x7fa5fd71aaf0, 3, 0)
Oct 18 09:15:36 [myusername] logd[71]: _volume_contains_cached_data(is /private/var/db/diagnostics/ in /) - YES
Oct 18 09:15:36 [myusername] logd[71]: 106663984 bytes of purgeable space from log files
Oct 18 09:15:36 [myusername] logd[71]: _purge_uuidtext only runs at urgency 0 (3)
Oct 18 09:15:36 [myusername] logd[71]: 0 bytes of purgeable space from uuidtext files

Oct 18 09:15:37 [myusername] logd[71]: _handle_cache_delete_with_urgency(0x7fa5fd61c450, 3, 0)
Oct 18 09:15:37 [myusername] logd[71]: _volume_contains_cached_data(is /private/var/db/diagnostics/ in /) - YES
Oct 18 09:15:37 [myusername] logd[71]: 106663984 bytes of purgeable space from log files
Oct 18 09:15:37 [myusername] logd[71]: _purge_uuidtext only runs at urgency 0 (3)
Oct 18 09:15:37 [myusername] logd[71]: 0 bytes of purgeable space from uuidtext files

Oct 18 09:15:44 [myusername] logd[71]: _handle_cache_delete_with_urgency(0x7fa5fd558560, 3, 0)
Oct 18 09:15:44 [myusername] logd[71]: _volume_contains_cached_data(is /private/var/db/diagnostics/ in /) - YES
Oct 18 09:15:44 [myusername] logd[71]: 106663984 bytes of purgeable space from log files
Oct 18 09:15:44 [myusername] logd[71]: _purge_uuidtext only runs at urgency 0 (3)
Oct 18 09:15:44 [myusername] logd[71]: 0 bytes of purgeable space from uuidtext files
Oct 18 09:16:02 [myusername] Console[2349]: BUG in libdispatch client: kevent[EVFILT_VNODE] monitored resource vanished before the source cancel handler was invoked