I get an internal error reading a namelist, for details see http://bugs.debian.org/277845
$ gfortran-4.0 -v Reading specs from /usr/lib/gcc/i486-linux/4.0.0/specs Configured with: ../src/configure -v --enable-languages=c,c++,java,f95,objc --prefix=/usr --libexecdir=/usr/lib --with-gxx-include-dir=/usr/include/c++/4.0 --enable-shared --with-system-zlib --enable-nls --enable-threads=posix --without-included-gettext --program-suffix=-4.0 --enable-__cxa_atexit --enable-libstdcxx-allocator=mt --enable-clocale=gnu --enable-libstdcxx-debug --enable-java-gc=boehm --enable-java-awt=gtk i486-linux Thread model: posix gcc version 4.0.0 20040912 (experimental) (Debian 4.0-0pre0) -- Summary: gfortran internal error in namelist read Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: Thomas dot Koenig at online dot de CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18122