The following is a link to the one line source patch to this problem. Please expidite a fix, as hanging a reboot for 90 seconds is bad. https://src.fedoraproject.org/rpms/pcmanfm/blob/4b1c3e3004e996ea3192f1725d3b8a916c7c3ab5/f/pcmanfm-0201-main-set-the-GIOChannel-encoding-to-binary.patch