I can confirm this issue. I'm having exactly the same problem. Files deleted from network shares mounted as CIFS (with pam_mount) are not visible in the trash. The only way to get the space back is to display hidden folders, and manually empty the .trash-uid folder.
I can confirm this issue. I'm having exactly the same problem. Files deleted from network shares mounted as CIFS (with pam_mount) are not visible in the trash. The only way to get the space back is to display hidden folders, and manually empty the .trash-uid folder.
It's quite annoying.