源码地址 http://download.savannah.gnu.org/releases/texi2html/

调用错误

[root@ecs-14c3 doc]# /usr/local/bin/texi2html -expandinfo -number-footnotes -monolithic `if test -f indent.texinfo; then echo indent.texinfo; else echo ./indent.texinfo; fi`
Unescaped left brace in regex is deprecated here (and will be fatal in Perl 5.32), passed through in regex; marked by <-- HERE in m/^\s+@([^\s\{\}\@]+)({ <-- HERE })?\s*/ at /usr/local/bin/texi2html line 33105.

indent调用错误

make[2]: Entering directory '/home/indent-2.2.11/doc'
/home/indent-2.2.11/config/missing texi2html -expandinfo -number -monolithic `if test -f indent.texinfo; then echo indent.texinfo; else echo ./indent.texinfo; fi`
WARNING: `texi2html' is needed, and is missing on your system.
         You might have modified some files without having the
         proper tools for further handling them.  Check the `README' file,
         it often tells you about the needed prerequisites for installing
         this package.  You may also peek at any GNU archive site, in case
         some other package would contain this missing `texi2html' program.
make[2]: *** [Makefile:796: indent.html] Error 1