CentOS5でgitのソースコードをcloneしてきて $ make all doc (中略) ^ ASCIIDOC git-apply.xml XMLTO git-apply.1 xmlto: input does not validate (status 1) http://www.oasis-open.org/docbook/xml/4.5/ent/isonum.ent:1: parser error : Content error in the external subset HTTP/1.1 200 OK ^ http://www.oasis-open.org/docbook/xml/4.5/ent/isonum.ent:1: parser error : Content error in the external subset HTTP/1.1 200 OK ^ http:/