# ls -l
total 1544780
-rwxrwxrwx 1 tomas tomas 611063388 Nov 14  2014 TRE_8446.MOV
-rwxrwxrwx 1 tomas tomas 609181132 Nov 14  2014 TRE_8447.MOV
-rwxrwxrwx 1 tomas tomas 177475992 Nov 14  2014 TRE_8448.MOV
-rwxrwxrwx 1 tomas tomas  19260420 Nov 14  2014 TRE_8449.MOV
-rwxrwxrwx 1 tomas tomas  43750628 Nov 14  2014 TRE_8450.MOV
-rwxrwxrwx 1 tomas tomas 121110004 Nov 14  2014 TRE_8452.MOV
# file TRE_8446.MOV
TRE_8446.MOV: ERROR: cannot read `TRE_8446.MOV' (Permission denied)