On cluster, when I try to install and test Perl module PDL 2.4.1, the test fails with error
Can't modify non-lvalue subroutine call at blib/lib/PDL/MatrixOps.pm
To solve it, file Basic/Lvalue.pm must be modified for 10.2.8 system
Change all $^V > 5.006000 to $^V ge v5.6.0