/usr/lib/ada/adalib/gnatprj/rident.ali is in libgnatprj4.9-dev 4.9.2-1.
This file is owned by root:root, with mode 0o444.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | V "GNAT Lib v4.9"
A -nostdinc
A -O2
A -fPIC
A -g
A -gnatn
A -mtune=generic
A -march=x86-64
P ZX
RN
RV NO_IMPLICIT_LOOPS
RV NO_ELABORATION_CODE
RV SPARK_05
U rident%s rident.ads 8bb3f393 EE OO PK
W system%s system.ads system.ali
W system.rident%s
D rident.ads 20120712104910 770cd2d0
D system.ads 20141119215827 90249111
D s-rident.ads 20140225151139 fcbf2143
X 1 rident.ads
49K9*Rident[3|75]
X 2 system.ads
37K9*System 1|47r6 49r23 2|152e11
X 3 s-rident.ads
75k16*Rident 1|47w13 49r30 3|498e18
|