#!/tool/bin/perl -w use lib '/home/user_foo/perl_modules/lib/perl5'; use List::MoreUtils qw(uniq); my @test_array = qw(1 2 3 4 4 4 4); my @uniq_test_array = uniq(@test_array); printf("\@uniq_test_array = @uniq_test_array\n"); #### @uniq_test_array = 1 2 3 4 #### #!/tool/bin/perl -w use lib '/home/user_foo/perl_modules/lib/perl5'; use List::MoreUtils qw(uniq); use File::Copy; #### /tool/bin/perl: symbol lookup error: /home/user_foo/perl_modules/lib/perl5/x86_64-linux/auto/List/Util/Util.so: undefined symbol: Perl_gv_init