While installing on x86_64 Machine, make command gave the following testing error.
NEP: Testing Nonsymmetric Eigenvalue Problem routines
./xeigtstz < nep.in > znep.out 2>&1
Makefile:453: recipe for target 'znep.out' failed
make[1]: *** [znep.out] Error 139
make[1]: Leaving directory '/home/sayak/lapack-3.6.0/TESTING'
Makefile:45: recipe for target 'lapack_testing' failed
make: *** [lapack_testing] Error 2
Please help
Best
Sayak

