This is the Debian GNU/Linux prepackaged version of troffcvt, put together by Dr. Guenter Bechly . The sources were obtained at: ftp://primate.wisc.edu/pub/imake-stuff/WRPRC-2.11.tar.gz ftp://primate.wisc.edu/pub/ETM/ETM-1.09.tar.gz ftp://primate.wisc.edu/pub/MemMgr/MemMgr-1.04.tar.gz ftp://primate.wisc.edu/pub/portlib/portlib-1.01.tar.gz ftp://primate.wisc.edu/pub/troffcvt/troffcvt-1.04.tar.gz ftp://primate.wisc.edu/pub/imake-stuff/imboot-1.03.tar.gz ftp://primate.wisc.edu/pub/imake-stuff/msub-1.13.tar.gz ftp://primate.wisc.edu/pub/TS/TS-1.08.tar.gz Troffcvt is written by Paul Dubois . Troffcvt and all associated libraries are in the public domain.