Yes, it is. Looks like this:
:/var/crash$ l -l
-rw-r----- 1 ales whoopsie 4134330 Jan 11 10:20 _usr_bin_mpv.1000.crash -rw-rw-r-- 1 ales whoopsie 0 Jan 11 10:20 _usr_bin_mpv.1000.upload -rw------- 1 whoopsie whoopsie 0 Jan 11 10:20 _usr_bin_mpv.1000.uploaded
Yes, it is. Looks like this:
:/var/crash$ l -l
-rw-r----- 1 ales whoopsie 4134330 Jan 11 10:20 _usr_bin_ mpv.1000. crash mpv.1000. upload mpv.1000. uploaded
-rw-rw-r-- 1 ales whoopsie 0 Jan 11 10:20 _usr_bin_
-rw------- 1 whoopsie whoopsie 0 Jan 11 10:20 _usr_bin_