DB<2>!p
/bin/bash: p: command not found
Undefined subroutine &DB::db_warn called at /usr/share/perl/perl5db.pl line 6738.
at /usr/share/perl5/perl5db.pl line 6738.
DB::_db_system("/bin/bash", "-c", "p") called at /usr/share/perl5/perl5db.pl line 3921	DB::Obj::_handle_sh_command(DB::Obj=HASH(0x20dfe28)) called at /usr/share/perl5/perl5db.pl line 2990
	DB::DB called at check_running.pl line 33