$ENV{PATH}='/usr/bin';
warn "path=$ENV{PATH}\n";
open PRINTER, "| $self->{print_command}->{linux}-{command}"
    or Carp::croak..

##</code><code>##

warn "path=$ENV{PATH}\n";
open PRINTER, "| $self->{print_command}->{linux}-{command}"
    or Carp::croak..