This file is indexed.

/usr/include/kerngen/iallbl.inc is in libkernlib1-dev 20061220+dfsg3-4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

1
2
3
*               a word of all blanks
C-  - PARAMETER    (IALLBL = X'20202020')
      PARAMETER    (IALLBL =  538976288 )