port problem upon update

[Gideon Simpson]

I did an "update outdated", and the following happened:

gideon@~$ sudo port upgrade outdated
--->  liblzma is replaced by xz
--->  Computing dependencies for xz
--->  Fetching archive for xz
--->  Attempting to fetch xz-5.0.4_0.darwin_11.x86_64.tbz2 from http://packages.macports.org/xz
--->  Attempting to fetch xz-5.0.4_0.darwin_11.x86_64.tbz2.rmd160 from http://packages.macports.org/xz
--->  Installing xz @5.0.4_0
--->  Cleaning xz
--->  Deactivating liblzma @5.0.3_0
--->  Unable to deactivate liblzma @5.0.3_0, the following ports depend on it:
--->  	ImageMagick @6.7.7-2_0+q16
Warning: Deactivate forced.  Proceeding despite dependencies.
--->  Cleaning liblzma
--->  Computing dependencies for xz
--->  Deactivating xz @5.0.3_0
--->  Cleaning xz
--->  Activating xz @5.0.4_0
--->  Cleaning xz
--->  Fetching archive for libpixman
--->  Attempting to fetch libpixman-0.26.2_0.darwin_11.x86_64.tbz2 from http://packages.macports.org/libpixman
--->  Attempting to fetch libpixman-0.26.2_0.darwin_11.x86_64.tbz2.rmd160 from http://packages.macports.org/libpixman
--->  Installing libpixman @0.26.2_0
--->  Cleaning libpixman
--->  Deactivating libpixman @0.26.0_0
--->  Cleaning libpixman
--->  Activating libpixman @0.26.2_0
--->  Cleaning libpixman
--->  Computing dependencies for metis
--->  Fetching archive for metis
--->  Attempting to fetch metis-5.0.2_1.darwin_11.x86_64.tbz2 from http://packages.macports.org/metis
--->  Fetching distfiles for metis
--->  Attempting to fetch metis-5.0.2.tar.gz from http://glaros.dtc.umn.edu/gkhome/fetch/sw/metis/
--->  Verifying checksum(s) for metis
--->  Extracting metis
--->  Applying patches to metis
--->  Configuring metis
--->  Building metis
--->  Staging metis into destroot
--->  Installing metis @5.0.2_1
--->  Cleaning metis
--->  Deactivating metis @4.0.3_1
--->  Cleaning metis
--->  Activating metis @5.0.2_1
--->  Cleaning metis
--->  Computing dependencies for netcdf
--->  Fetching archive for netcdf
--->  Attempting to fetch netcdf-4.2.0_4+dap+netcdf4.darwin_11.x86_64.tbz2 from http://packages.macports.org/netcdf
--->  Attempting to fetch netcdf-4.2.0_4+dap+netcdf4.darwin_11.x86_64.tbz2.rmd160 from http://packages.macports.org/netcdf
--->  Installing netcdf @4.2.0_4+dap+netcdf4
--->  Cleaning netcdf
--->  Computing dependencies for netcdf
--->  Deactivating netcdf @4.2.0_3+dap+netcdf4
--->  Cleaning netcdf
--->  Activating netcdf @4.2.0_4+dap+netcdf4

As of version 4.2 c++ and fortran interfaces are separate ports, netcdf-cxx and
netcdf-fortran, respectively.

--->  Cleaning netcdf
--->  Computing dependencies for openjpeg
--->  Fetching archive for openjpeg
--->  Attempting to fetch openjpeg-1.5.0_2.darwin_11.x86_64.tbz2 from http://packages.macports.org/openjpeg
--->  Attempting to fetch openjpeg-1.5.0_2.darwin_11.x86_64.tbz2.rmd160 from http://packages.macports.org/openjpeg
--->  Installing openjpeg @1.5.0_2
--->  Cleaning openjpeg
--->  Computing dependencies for openjpeg
--->  Deactivating openjpeg @1.5.0_1
--->  Cleaning openjpeg
--->  Activating openjpeg @1.5.0_2
--->  Cleaning openjpeg
--->  Computing dependencies for ppl
--->  Fetching archive for ppl
--->  Attempting to fetch ppl-1.0_0.darwin_11.x86_64.tbz2 from http://packages.macports.org/ppl
--->  Attempting to fetch ppl-1.0_0.darwin_11.x86_64.tbz2.rmd160 from http://packages.macports.org/ppl
--->  Installing ppl @1.0_0
--->  Cleaning ppl
--->  Computing dependencies for ppl
--->  Deactivating ppl @0.12.1_2
--->  Cleaning ppl
--->  Activating ppl @1.0_0
--->  Cleaning ppl
--->  Updating database of binaries: 100.0%
--->  Scanning binaries for linking errors: 100.0%
--->  Found 6 broken file(s), matching files to ports
--->  Found 1 broken port(s), determining rebuild order
--->  Rebuilding in order
     gcc46 @4.6.3 
--->  Computing dependencies for gcc46
--->  Cleaning gcc46
--->  Scanning binaries for linking errors: 100.0%
--->  Found 6 broken file(s), matching files to ports
--->  Found 1 broken port(s), determining rebuild order
--->  Rebuilding in order
     gcc46 @4.6.3 
--->  Computing dependencies for gcc46
--->  Cleaning gcc46
--->  Unable to uninstall gcc46 @4.6.3_2, the following ports depend on it:
--->  	fftw-3 @3.3.2_0+gcc46
--->  	py27-scipy @0.10.1_1+gcc46
--->  	qrupdate @1.1.2_1+atlas+gcc46
--->  	openmpi @1.5.5_0+gcc46
Warning: Uninstall forced.  Proceeding despite dependencies.
--->  Deactivating gcc46 @4.6.3_2
--->  Unable to deactivate gcc46 @4.6.3_2, the following ports depend on it:
--->  	fftw-3 @3.3.2_0+gcc46
--->  	py27-scipy @0.10.1_1+gcc46
--->  	qrupdate @1.1.2_1+atlas+gcc46
--->  	openmpi @1.5.5_0+gcc46
Warning: Deactivate forced.  Proceeding despite dependencies.
--->  Cleaning gcc46
--->  Uninstalling gcc46 @4.6.3_2
--->  Cleaning gcc46
--->  Computing dependencies for gcc46
--->  Fetching distfiles for gcc46
--->  Verifying checksum(s) for gcc46
--->  Extracting gcc46
--->  Configuring gcc46
Error: org.macports.configure for port gcc46 returned: configure failure: command execution failed
Please see the log file for port gcc46 for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc46/gcc46/main.log
--->  Scanning binaries for linking errors: 100.0%
--->  Found 138 broken file(s), matching files to ports
--->  Found 5 broken port(s), determining rebuild order
--->  Rebuilding in order
     py27-scipy @0.10.1 +gcc46
     atlas @3.9.76 +gcc46
     qrupdate @1.1.2 +atlas+gcc46
     openmpi @1.5.5 +gcc46
     gsl @1.15 +gcc46
--->  Computing dependencies for py27-scipy
--->  Dependencies to be installed: gcc46
--->  Configuring gcc46
Error: org.macports.configure for port gcc46 returned: configure failure: command execution failed
Error: Failed to install gcc46
Please see the log file for port gcc46 for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc46/gcc46/main.log
Error: The following dependencies were not installed: gcc46
--->  Cleaning atlas
--->  Computing dependencies for qrupdate
--->  Dependencies to be installed: gcc46
--->  Configuring gcc46
Error: org.macports.configure for port gcc46 returned: configure failure: command execution failed
Error: Failed to install gcc46
Please see the log file for port gcc46 for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc46/gcc46/main.log
Error: The following dependencies were not installed: gcc46
--->  Computing dependencies for openmpi
--->  Dependencies to be installed: gcc46
--->  Configuring gcc46
Error: org.macports.configure for port gcc46 returned: configure failure: command execution failed
Error: Failed to install gcc46
Please see the log file for port gcc46 for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc46/gcc46/main.log
Error: The following dependencies were not installed: gcc46
--->  Cleaning gsl
--->  Scanning binaries for linking errors: 100.0%
--->  Found 138 broken file(s), matching files to ports
--->  Found 5 broken port(s), determining rebuild order
--->  Rebuilding in order
     py27-scipy @0.10.1 +gcc46
     atlas @3.9.76 +gcc46
     qrupdate @1.1.2 +atlas+gcc46
     openmpi @1.5.5 +gcc46
     gsl @1.15 +gcc46
--->  Computing dependencies for py27-scipy
--->  Dependencies to be installed: gcc46
--->  Configuring gcc46
Error: org.macports.configure for port gcc46 returned: configure failure: command execution failed
Error: Failed to install gcc46
Please see the log file for port gcc46 for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc46/gcc46/main.log
Error: The following dependencies were not installed: gcc46
Error: Unable to upgrade port: 1
Error rebuilding py27-scipy
    while executing
"error "Error rebuilding $portname""
    (procedure "revupgrade_scanandrebuild" line 370)
    invoked from within
"revupgrade_scanandrebuild broken_port_counts $opts"
    (procedure "macports::revupgrade" line 5)
    invoked from within
"macports::revupgrade $opts"
    (procedure "action_revupgrade" line 2)
    invoked from within
"action_revupgrade $action $portlist $opts"
    (procedure "action_upgrade" line 24)
    invoked from within
"$action_proc $action $portlist [array get global_options]"
    (procedure "process_cmd" line 95)
    invoked from within
"process_cmd $remaining_args"
    invoked from within
"if { [llength $remaining_args] > 0 } {

    # If there are remaining arguments, process those as a command
    set exit_status [process_cmd $remaining..."
    (file "/opt/local/bin/port" line 4784)