Package: asciidoc

"asciidoc" package binaries on CentOS:

/usr/bin/a2x /usr/bin/asciidoc /usr/bin/asciidoc.py

You may install this package on CentOS with yum install asciidoc

"asciidoc" package binaries on Debian:

/usr/bin/a2x /usr/bin/asciidoc /usr/bin/testasciidoc

You may install this package on Debian with apt-get install asciidoc