gnuplot

[Clemens Lang]

Hi,

> Dear users,
> I am trying to install the port
> gnuplot on my macbook air with OS X 10.9.2
> with the command
> sudo port install gnuplot I obtain the following error message:
> 
> ---> Computing dependencies for libpng
> ---> Extracting libpng
> Error: org.macports.extract for port libpng returned: command execution
> failed
> Please see the log file for port libpng for details:
> /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_libpng/libpng/main.log
> Error: Unable to upgrade port: 1
> Error: Unable to execute port: upgrade fontconfig failed

Did you recently upgrade to Mavericks? If so, read
 https://trac.macports.org/wiki/MavericksProblems and
 https://trac.macports.org/wiki/Migration.

-- 
Clemens Lang