/sbin/mount.exfat-fuse:6:exfat_bug:reset_cache:reset_cache:exfat_reset_cache:exfat_unmount

[errors.ubuntu.com bug bridge]

The Ubuntu Error Tracker has been receiving reports about a problem regarding fuse-exfat. This problem was most recently seen with package version 1.2.7-1, the problem page at https://errors.ubuntu.com/problem/d82851817b1662b3a5d1be08a0452f6d85346c3d contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.