#99 make install fails
I'm trying to build & install ROBODoc 4.99.41, make install fails:
make[1]: Entering directory `/home/devel/Devel/bld/robodoc-4.99.41/Docs'
make[1]: Nothing to be done for `install-exec-am'.
test -z "/usr/local/share/doc/robodoc" || /bin/mkdir -p "/usr/local/share/doc/robodoc"
/usr/bin/install -c -m 644 manual.html manual.css robodoc_example.rc '/usr/local/share/doc/robodoc'
test -z "/usr/local/share/man/man1" || /bin/mkdir -p "/usr/local/share/man/man1"
/usr/bin/install -c -m 644 robodoc.1 robohdrs.1 robodoc.1 robohdrs.1 '/usr/local/share/man/man1'
/usr/bin/install: will not overwrite just-created `/usr/local/share/man/man1/robodoc.1' with `robodoc.1'
/usr/bin/install: will not overwrite just-created `/usr/local/share/man/man1/robohdrs.1' with `robohdrs.1'
make[1]: *** [install-man1] Error 1
make[1]: Leaving directory `/home/devel/Devel/bld/robodoc-4.99.41/Docs'
make: *** [install-am] Error 2
