Last login: Wed Apr  1 16:28:45 on ttys000
MacBookProRetinaBenoit:~ benoitdepreux$ sudo port clean viking
--->  Cleaning viking
MacBookProRetinaBenoit:~ benoitdepreux$ sudo port -t install viking
--->  Computing dependencies for viking
--->  Fetching archive for viking
--->  Attempting to fetch viking-1.7_0.darwin_15.x86_64.tbz2 from https://packages.macports.org/viking
--->  Attempting to fetch viking-1.7_0.darwin_15.x86_64.tbz2 from http://lil.fr.packages.macports.org/viking
--->  Attempting to fetch viking-1.7_0.darwin_15.x86_64.tbz2 from http://mse.uk.packages.macports.org/sites/packages.macports.org/viking
--->  Fetching distfiles for viking
--->  Verifying checksums for viking
--->  Extracting viking
--->  Configuring viking
Warning: The following existing file was hidden from the build system by trace mode:
  /opt/local/bin/gawk
--->  Building viking
Warning: The following files inside the MacPorts prefix not installed by a port were accessed:
  /opt/local/etc/xml/catalog
  /opt/local/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache
Error: Failed to build viking: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_science_viking/viking/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets to report a bug.
Error: Processing of port viking failed
MacBookProRetinaBenoit:~ benoitdepreux$ 

Last login: Wed Apr  1 16:33:23 on ttys000
MacBookProRetinaBenoit:~ benoitdepreux$ sudo port clean viking
--->  Cleaning viking
MacBookProRetinaBenoit:~ benoitdepreux$

MacBookProRetinaBenoit:~ benoitdepreux$ sudo port install gdk-pixbuf2
--->  Computing dependencies for gdk-pixbuf2
--->  Cleaning gdk-pixbuf2
--->  Scanning binaries for linking errors
--->  No broken files found.
--->  No broken ports found.
MacBookProRetinaBenoit:~ benoitdepreux$

MacBookProRetinaBenoit:~ benoitdepreux$ sudo port install gawk
--->  Computing dependencies for gawk
--->  Cleaning gawk
--->  Scanning binaries for linking errors
--->  No broken files found.
--->  No broken ports found.
MacBookProRetinaBenoit:~ benoitdepreux$