/usr/share/aide/config/aide/aide.conf.d/31_aide_initscripts is in aide-common 0.16~a2.git20130520-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 | /var/lib/urandom/random-seed$ VarFile
/var/lib/(urandom|initscripts)$ VarDir
/var/log/dmesg$ Log
/var/log/dmesg\.0$ LowLog
/var/log/dmesg\.1\.gz$ LoSerMemberLog
/var/log/dmesg\.[23]\.gz$ SerMemberLog
/var/log/dmesg\.4\.gz$ HiSerMemberLog
/var/log/fsck/check(root|fs)$ VarFile
/@@{RUN}/motd$ VarFile
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