bash-2.03# cat pos.pl
#!/usr/local/bin/perl

use POSIX qw(setsid);

print "test\n";
bash-2.03# ./pos.pl
test
bash-2.03# pp -o posixtest pos.pl
bash-2.03# ./posixtest
Can't load <br>'/tmp/par-SYSTEM/cache-afff2c54049f97c3a41a83b4ffc0a1adf2a19142/33161526.so' for module POSIX: ld.so.1: ./posixtest: fatal: relocation error: file <br>/tmp/par-SYSTEM/cache-afff2c54049f97c3a41a83b4ffc0a1adf2a19142/33161526.so: symbol PL_csighandlerp: referenced symbol not found at /usr/local/lib/perl5/5.8.0/sun4-solaris/DynaLoader.pm line 229.
 at ../blib/lib/PAR/Heavy.pm line 107
Compilation failed in require at script/pos.pl line 3.
BEGIN failed--compilation aborted at script/pos.pl line 3.
BEGIN failed--compilation aborted at -e line 835.<br>
bash-2.03# id
uid=0(root) gid=1(other)
bash-2.03#