|| % unlimit
    || % perl -ne1 a.large.file
    || Can't open a.large.file: Value too large for defined data type.
    || % perl -e 'open FF, "a.large.file" or die; print 0 . <FF>;'
    || Died at -e line 1.
    || %
    || % perl -v | grep 5.6
    || This is perl, v5.6.0 built for sun4-solaris
    || % perl -V | grep -i large
    ||     useperlio=undef d_sfio=undef uselargefiles=define
    ||   Compile-time options: USE_LARGE_FILES
    || %