/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/NetSNMP/default_store/autosplit.ix is in libsnmp-perl 5.7.2.1+dfsg-1+deb8u1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | # Index created by AutoSplit for ../blib/lib/NetSNMP/default_store.pm
# (file acts as timestamp)
1;
|