lowdown uses invalid mktemp args

[barracuda156]

--->  Extracting lowdown-1.1.0.tar.gz
Executing:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_textproc_lowdown/lowdown/work" && /usr/bin/gzip -dc '/opt/local/var/macports/distfiles/lowdown/lowdown-1.1.0.tar.gz' | /usr/bin/gnutar --no-same-owner -xf - 
--->  Configuring lowdown
Executing:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_textproc_lowdown/lowdown/work/lowdown-1.1.0" && ./configure PREFIX=/opt/local MANDIR=/opt/local/share/man 
config.log: writing...
usage: mktemp [-d] [-q] [-t prefix] [-u] template ...
       mktemp [-d] [-q] [-u] -t prefix 
mktemp: failed
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_textproc_lowdown/lowdown/work/lowdown-1.1.0" && ./configure PREFIX=/opt/local MANDIR=/opt/local/share/man 
Exit code: 1