A CLI-based tool for searching PLST files after user-specified strings.
Should work on most machines.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                   62      62 100.0% -lh0- 59df Oct 18  1997 file_id.diz
[generic]                 5695    8996  63.3% -lh5- cdc0 Oct 19  1997 PLSTsearch
[generic]                 1561    3168  49.3% -lh5- fa0e Oct 19  1997 PLSTsearch.txt
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         3 files    7318   12226  59.9%            Nov 10  1997