Characteristics of this binary (from libperl): 
  Compile-time options: USE_LARGE_FILES
  Built under solaris
  Compiled at May  7 2001 00:16:23
  @INC:
    /usr/local/perl/5.6.1/lib/sun4-solaris
    /usr/local/perl/5.6.1/lib
    /usr/local/perl/5.6.1/lib/site_perl/sun4-solaris
    /usr/local/perl/5.6.1/lib/site_perl
    /usr/local/perl/5.6.1/lib/site_perl
    /usr/local/perl5/lib
    .