MSYS119.EXE is self extracting archive containing full version of MSYS.EXE,
changed support files and documentation. MSYSB119.EXE is just like MSYS119.EXE
except it contains the bbs only version of MSYS. This release us just an
update to 1.18 which you must have before being able to use this 1.19 release.
New in this release are various callbook servers and KAM+ TOR support as
well as many bug fixes and little changes.