This script will fix broken archives made by buggy lha tools,
see https://www.google.com/search?q=site%3Aaminet.net+%22+1980%22

Command returned 0  -> ok or missing archive
Command returned 5  -> no fix required
Command returned 10 -> no tempfile
Command returned 20 -> working lha tool required

USE AT YOUR OWN RISK.

Changes
2.0 process spaces; preserve timestamp

 PERMSSN    UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  475     831  57.2% -lh5- 9a94 Apr  2 19:30 fix1980.rexx
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         1 file      475     831  57.2%            Apr  2 22:29