From the oldies but goodies department:

The SID2 Professional 2.01a upgrade patch. I believe this is the last
version of SID2 that Timm Martin released.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  119     173  68.8% -lh5- 50c1 May 10  1992 SIDPatch>2.01a/Distribution
[generic]                  248     580  42.8% -lh5- ba7e May 10  1992 SIDPatch>2.01a/IMPORTANT!
[generic]                 3468    8760  39.6% -lh5- 8601 May 10  1992 SIDPatch>2.01a/SID2.updates
[generic]               134557  263204  51.1% -lh5- 6859 May 10  1992 SIDPatch>2.01a/SID_2.01a
[generic]                 6131   10988  55.8% -lh5- d2fe May 10  1992 SIDPatch>2.01a/UpdateSID
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         5 files  144523  283705  50.9%            Aug 18  1998