Please help me! I’m doing the MacPorts installation and got stuck at the following error message:

sudo port install py27-kwant Password: ---> Computing dependencies for libgcc ---> Fetching archive for libgcc ---> Attempting to fetch libgcc-4.9.1_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/libgcc ---> Attempting to fetch libgcc-4.9.1_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/libgcc ---> Installing libgcc @4.9.1_0 ---> Cleaning libgcc ---> Computing dependencies for libgcc ---> Deactivating libgcc @4.8.2_2 ---> Cleaning libgcc ---> Activating libgcc @4.9.1_0 ---> Cleaning libgcc ---> Computing dependencies for gcc48 ---> Fetching archive for gcc48 ---> Attempting to fetch gcc48-4.8.3_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/gcc48 ---> Attempting to fetch gcc48-4.8.3_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/gcc48 ---> Installing gcc48 @4.8.3_0 ---> Cleaning gcc48 ---> Computing dependencies for gcc48 ---> Deactivating gcc48 @4.8.2_2 ---> Cleaning gcc48 ---> Activating gcc48 @4.8.3_0 ---> Cleaning gcc48 ---> Computing dependencies for py27-kwant ---> Dependencies to be installed: mumps_seq scotch5 py27-matplotlib freetype bzip2 libpng py27-cairo cairo expat fontconfig glib2 gettext ncurses perl5 perl5.16 gdbm libpixman xorg-libXext xorg-libX11 xorg-kbproto xorg-libXau xorg-xproto xorg-libXdmcp xorg-libxcb python27 db46 db_select libedit openssl python_select sqlite3 xorg-libpthread-stubs xorg-xcb-proto libxml2 xz xorg-xextproto xorg-xcb-util xrender xorg-renderproto py27-dateutil py27-tz py27-numpy fftw-3 py27-nose nosetests_select py27-setuptools py27-parsing py27-pyobjc-cocoa py27-pyobjc py27-py2app py27-macholib py27-modulegraph py27-altgraph py27-six py27-tkinter tk tcl py27-tornado py27-backports-ssl_match_hostname py27-backports py27-certifi py27-scipy SuiteSparse swig-python swig pcre py27-tinyarray ---> Building scotch5 Error: org.macports.build for port scotch5 returned: error copying "/opt/local/var/macports/build/_opt_local_var_macports_sources_downloads.kwant-project.org_macports_ports_science_scotch5/scotch5/work/scotch5_5.1.12_esmumps/src/Make.inc/Makefile.inc.i686_mac_darwin8": no such file or directory Error: Failed to install scotch5 Please see the log file for port scotch5 for details: /opt/local/var/macports/logs/_opt_local_var_macports_sources_downloads.kwant-project.org_macports_ports_science_scotch5/scotch5/main.log Error: The following dependencies were not installed: mumps_seq scotch5 py27-matplotlib freetype bzip2 libpng py27-cairo cairo expat fontconfig glib2 gettext ncurses perl5 perl5.16 gdbm libpixman xorg-libXext xorg-libX11 xorg-kbproto xorg-libXau xorg-xproto xorg-libXdmcp xorg-libxcb python27 db46 db_select libedit openssl python_select sqlite3 xorg-libpthread-stubs xorg-xcb-proto libxml2 xz xorg-xextproto xorg-xcb-util xrender xorg-renderproto py27-dateutil py27-tz py27-numpy fftw-3 py27-nose nosetests_select py27-setuptools py27-parsing py27-pyobjc-cocoa py27-pyobjc py27-py2app py27-macholib py27-modulegraph py27-altgraph py27-six py27-tkinter tk tcl py27-tornado py27-backports-ssl_match_hostname py27-backports py27-certifi py27-scipy SuiteSparse swig-python swig pcre py27-tinyarray To report a bug, follow the instructions in the guide: http://guide.macports.org/#project.tickets Error: Processing of port py27-kwant failed