xxxxx-xxxxxxxxx-xxxx:~ xxxxx$ sudo port install m4
--->  Computing dependencies for m4
--->  Fetching archive for m4
--->  Attempting to fetch m4-1.4.19_1.darwin_9.ppc.tbz2 from http://packages.macports.org/m4
--->  Attempting to fetch m4-1.4.19_1.darwin_9.ppc.tbz2 from http://mirror.fcix.net/macports/packages/m4
--->  Attempting to fetch m4-1.4.19_1.darwin_9.ppc.tbz2 from http://ywg.ca.packages.macports.org/mirror/macports/packages/m4
--->  Configuring m4
Error: Failed to configure m4: /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_m4/m4/work/m4-1.4.19/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---/confdir-14B---: file name too long
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_m4/m4/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets if you believe there is a bug.
Error: Processing of port m4 failed
xxxxx-xxxxxxxxx-xxxx:~ xxxxx$