usbfs: process (mtp.so) did not claim interface 0 before use I get this error message on ubuntu 18.4. I believe there are two different problems. First problem could be that InternalSD is readonly to the MTP process on the phone (see last line in log), why? Read-only requests worked. The
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: gvfs (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gvfs in Ubuntu.