access user group date size name drwxrwxr-x sysadmin risc May 04 2021 <DIR> .. -rw-r--r-- 10295 risc Apr 13 2019 1319 kB Numerical_Groebner_bases.tar.gz -rwxr--r-- 10295 risc Mar 30 2004 1103 kB thesis.ps.gz