How to activate an older version of a port

[Ryan Schmidt]

On Jan 12, 2013, at 00:39, Jerry wrote:

> Since /opt/local is seen before /usr/local/ (which has automake 1.9 in it), I want to temporarily roll back macports automake to 1.11.3. I get this:

Note that having software installed in /usr/local is likely to cause you problems with MacPorts, which is why we do not support having software installed there.

https://trac.macports.org/wiki/FAQ#usrlocal


> How can I activate an older version of automake and then re-activate the newest version later?

https://trac.macports.org/wiki/howto/InstallingOlderPort