(03-28-2019, 10:30 AM)Ofnuts Wrote: Since Gimp won't open ZIP files, I assume that Engrampa makes a temporary version of the file somewhere.
Check if that copy of the file is still open by some other process using lsof /path/to/the/file. It is possible that Gimp check that the file is writable, which is not the case if it is still open by some other process.
andy@7_~$ lsof /home/andy/.cache/.fr-ZXEAGw/Headshot_Of_Me_3_25_19.png
andy@7_~$
andy@7_~/Downloads$ sudo lsof /home/andy/.cache/.fr-UvQZvL/Headshot_Of_Me_3_25_19.png
lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /run/user/1000/gvfs
Output information may be incomplete.
lsof: WARNING: can't stat() fuse file system /run/user/1000/doc
Output information may be incomplete.