Can't install cgal

[manishmandad@…]

sudo port install cgal +qt4 +universal +demos ---> Computing dependencies for cgal ---> Dependencies to be installed: libQGLViewer qt4-mac-sqlite3-plugin ---> Fetching archive for libQGLViewer ---> Attempting to fetch libQGLViewer-2.3.16_0+universal.darwin_10.i386-x86_64.tbz2 from ​http://lil.fr.packages.macports.org/libQGLViewer ---> Attempting to fetch libQGLViewer-2.3.16_0+universal.darwin_10.i386-x86_64.tbz2 from ​http://mse.uk.packages.macports.org/sites/packages.macports.org/libQGLViewer ---> Attempting to fetch libQGLViewer-2.3.16_0+universal.darwin_10.i386-x86_64.tbz2 from ​http://packages.macports.org/libQGLViewer ---> Attempting to fetch libQGLViewer-2.3.16_0+universal.darwin_10.i386-x86_64.tbz2 from ​http://jog.id.packages.macports.org/macports/packages/libQGLViewer ---> Fetching distfiles for libQGLViewer ---> Verifying checksum(s) for libQGLViewer ---> Extracting libQGLViewer ---> Applying patches to libQGLViewer Error: org.macports.patch for port libQGLViewer returned: bad option 'chmod Error: Failed to install libQGLViewer Please see the log file for port libQGLViewer for details:

/opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_libQGLViewer/libQGLViewer/main.log

Error: The following dependencies were not installed: libQGLViewer qt4-mac-sqlite3-plugin To report a bug, follow the instructions in the guide:

​http://guide.macports.org/#project.tickets

Error: Processing of port cgal failed