This is a Door for the Ami-Express BBS program...
It's a very extended wall with many options...

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                    0       0 ****** -lh0- 0000 Sep 16  1995 bbs/doors/ptl/swall/SWall.Log
[generic]                    0       0 ****** -lh0- 0000 Sep 16  1995 bbs/doors/ptl/swall/swall.mlog
[generic]                35297  100488  35.1% -lh5- 3318 Sep 16  1995 bbs/doors/ptl/swall/swall.rexx
[generic]                   75     599  12.5% -lh5- 40f6 Sep 16  1995 bbs/doors/ptl/swall/SWall.Text
[generic]                    0       0 ****** -lh0- 0000 Sep 16  1995 bbs/doors/ptl/swall/SWall.TWT
[generic]                  468    1074  43.6% -lh5- dbdd Sep 16  1995 bbs/commands/bbscmd/wall.info
[generic]                 8740   17488  50.0% -lh5- cd91 Sep 16  1995 c/rpstart
[generic]                14707   31732  46.3% -lh5- cd82 Sep 16  1995 libs/rexxplsextnd.library
[generic]                14485   28052  51.6% -lh5- 817e Sep 16  1995 libs/rexxplslib.library
[generic]                  832    1728  48.1% -lh5- bc76 Sep 16  1995 libs/rpamigalibhost.library
[generic]                  821    1708  48.1% -lh5- 4289 Sep 16  1995 libs/rpquicksortport.library
[generic]                 1568    2756  56.9% -lh5- 8f0d Sep 16  1995 libs/rprexxarplib.library
[generic]                 1090    2040  53.4% -lh5- 30cd Sep 16  1995 libs/rprexxmathlib.library
[generic]                  979    1880  52.1% -lh5- 08b6 Sep 16  1995 libs/rprexxplsextnd.library
[generic]                 1055    1976  53.4% -lh5- 12b9 Sep 16  1995 libs/rprexxsupport.library
[generic]                 1393    2600  53.6% -lh5- 47ce Sep 16  1995 libs/rprx_intui.library
[generic]                  841    1720  48.9% -lh5- ec03 Sep 16  1995 libs/rprx_tools.library
[generic]                  217     518  41.9% -lh5- 50b9 Sep 16  1995 file_id.diz
[generic]                 5070   17243  29.4% -lh5- f047 Sep 16  1995 bbs/docs/Simple-Wall.Guide
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        19 files   87638  213602  41.0%            Oct 30  1995