Citadel 68K BBS External Protocol Support files.  This adds an
optional feature to Citadel to support external protocol.  Internally,
Citadel supports X and Ymodem.  The examples here explain how to add
Zmodem and Kermit.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                   99     240  41.2% -lh5- 752a Jul 28  1992 ctdlprot.sys
[generic]                  586    1086  54.0% -lh5- 9725 Oct 13  1996 read.me
[generic]                32368   32368 100.0% -lh0- 051d Oct 13  1996 XPR342.lha
[generic]                 8379   14432  58.1% -lh5- ee7b Jul  8  1992 xprd
[generic]                11027   21712  50.8% -lh5- 4033 Jul 10  1992 xprkermit.library
[generic]                12078   20172  59.9% -lh5- e1dd Jul 10  1992 xprzmodem.library
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         6 files   64537   90010  71.7%            Oct 18  1996