/usr/share/groff/1.21/tmac/troffrc is in groff-base 1.21-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | .\" Startup file for troff.
.
.\" This is tested by pic.
.nr 0p 0
.
.\" Load composite mappings.
.do mso composite.tmac
.
.\" Use .do here, so that it works with -C.
.\" The groff command defines the .X string if the -X option was given.
.ie r.X .do ds troffrc!ps Xps.tmac
.el .do ds troffrc!ps ps.tmac
.do ds troffrc!dvi dvi.tmac
.do ds troffrc!X75 X.tmac
.do ds troffrc!X75-12 X.tmac
.do ds troffrc!X100 X.tmac
.do ds troffrc!X100-12 X.tmac
.do ds troffrc!ascii tty.tmac
.do ds troffrc!latin1 tty.tmac
.do ds troffrc!utf8 tty.tmac
.do ds troffrc!cp1047 tty.tmac
.do ds troffrc!lj4 lj4.tmac
.do ds troffrc!lbp lbp.tmac
.do ds troffrc!html html.tmac
.do if d troffrc!\*[.T] \
. do mso \*[troffrc!\*[.T]]
.do rm troffrc!ps troffrc!Xps troffrc!dvi troffrc!X75 troffrc!X75-12 \
troffrc!X100 troffrc!X100-12 troffrc!lj4 troff!lbp troffrc!html
.
.\" Test whether we work under EBCDIC and map the no-breakable space
.\" character accordingly.
.do ie '\[char97]'a' \
. do tr \[char160]\~
.el \
. do tr \[char65]\~
.
.\" Set the hyphenation language to `us'.
.do hla us
.
.\" Load hyphenation patterns and exceptions.
.do hpf hyphen.us
.do hpfa hyphenex.us
.
.\" Handle paper formats.
.do mso papersize.tmac
.
.\" Handle PS images.
.do mso pspic.tmac
.
.\" Don't let blank lines creep in here.
|