/home/alex>cd /usr/bin/

/usr/bin>strings perl | grep /usr
/usr/lib64/perl5/CORE

/usr/bin>ldd perl
        linux-vdso.so.1 (0x00007ffe43ef0000)
        libperl.so => /usr/lib64/perl5/CORE/libperl.so (0x00007f2387f43000)
        libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f2387d26000)
        libnsl.so.1 => /lib64/libnsl.so.1 (0x00007f2387b0c000)
        libdl.so.2 => /lib64/libdl.so.2 (0x00007f2387908000)
        libm.so.6 => /lib64/libm.so.6 (0x00007f23875ff000)
        libcrypt.so.1 => /lib64/libcrypt.so.1 (0x00007f23873c7000)
        libutil.so.1 => /lib64/libutil.so.1 (0x00007f23871c4000)
        libc.so.6 => /lib64/libc.so.6 (0x00007f2386dfb000)
        /lib64/ld-linux-x86-64.so.2 (0x00007f2388327000)

/usr/bin>strings /usr/lib64/perl5/CORE/libperl.so | grep /usr
/usr/local/lib64/perl5
/usr/local/share/perl5
/usr/lib64/perl5/vendor_perl
/usr/share/perl5/vendor_perl
/usr/lib64/perl5
/usr/share/perl5

/usr/bin>./perl -E 'say for @INC'
/usr/local/lib64/perl5
/usr/local/share/perl5
/usr/lib64/perl5/vendor_perl
/usr/share/perl5/vendor_perl
/usr/lib64/perl5
/usr/share/perl5
.

/usr/bin>ls -l perl perl5.22.2
lrwxrwxrwx 1 root root    10 Jan  8  2017 perl -> perl5.22.2*
-rwxr-xr-x 1 root root 10376 Apr 30  2016 perl5.22.2*

/usr/bin>

##</code><code>##

/usr/bin>grep /usr /usr/lib64/perl5/Config_heavy.pl |grep perl
archlib='/usr/lib64/perl5'
archlibexp='/usr/lib64/perl5'
ccdlflags='-Wl,-E -Wl,-rpath,/usr/lib64/perl5/CORE'
config_arg10='-Dvendorarch=/usr/lib64/perl5/vendor_perl'
config_arg4='-Dsitelib=/usr/local/share/perl5'
config_arg5='-Dsitearch=/usr/local/lib64/perl5'
config_arg6='-Darchlib=/usr/lib64/perl5'
config_arg8='-Dprivlib=/usr/share/perl5'
config_arg9='-Dvendorlib=/usr/share/perl5/vendor_perl'
config_args='-de -Dprefix=/usr -Dsiteprefix=/usr/local -Dsitelib=/usr/local/share/perl5 -Dsitearch=/usr/local/lib64/perl5 -Darchlib=/usr/lib64/perl5 -Dvendorprefix=/usr -Dprivlib=/usr/share/perl5 -Dvendorlib=/usr/share/perl5/vendor_perl -Dvendorarch=/usr/lib64/perl5/vendor_perl -Dscriptdir=/usr/bin -Dcccdlflags=-fPIC -Dinstallprefix=/usr -Dlibpth=/usr/local/lib64 /usr/lib64 /lib64 -Doptimize=-O2 -fPIC -Dusethreads -Duseithreads -Duseshrplib -Ubincompat5005 -Uversiononly -Dpager=/usr/bin/less -isr -Darchname=x86_64-linux'
installarchlib='/usr/lib64/perl5'
installprivlib='/usr/share/perl5'
installsitearch='/usr/local/lib64/perl5'
installsitelib='/usr/local/share/perl5'
installvendorarch='/usr/lib64/perl5/vendor_perl'
installvendorlib='/usr/share/perl5/vendor_perl'
perlpath='/usr/bin/perl'
privlib='/usr/share/perl5'
privlibexp='/usr/share/perl5'
sitearch='/usr/local/lib64/perl5'
sitearchexp='/usr/local/lib64/perl5'
sitelib='/usr/local/share/perl5'
sitelib_stem='/usr/local/share/perl5'
sitelibexp='/usr/local/share/perl5'
startperl='#!/usr/bin/perl'
vendorarch='/usr/lib64/perl5/vendor_perl'
vendorarchexp='/usr/lib64/perl5/vendor_perl'
vendorlib='/usr/share/perl5/vendor_perl'
vendorlib_stem='/usr/share/perl5/vendor_perl'
vendorlibexp='/usr/share/perl5/vendor_perl'

/usr/bin>