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drwxr-xr-x [up]
-rwxr-xr-x 2013-10-01 14:40 +0200 1093 isabelle
-rwxr-xr-x 2013-10-01 14:40 +0200 5532 isabelle-process
-rwxr-xr-x 2013-10-01 14:40 +0200 503 isabelle_scala_script