/usr/lib/gcc-cross/powerpc-linux-gnu/6/adalib/gnatprj/err_vars.ali is in libgnatprj6-dev-powerpc-cross 6.4.0-17ubuntu1cross1.
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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | V "GNAT Lib v6"
A -nostdinc
A -O2
A -fPIC
A -g
A -gnatn
A -msecure-plt
P ZX
RN
RV NO_ELABORATION_CODE
RV SPARK_05
U err_vars%s err_vars.ads 88471893 EE OO PK
W namet%s namet.adb namet.ali
W system%s system.ads system.ali
W system.exception_table%s s-exctab.adb s-exctab.ali
W system.standard_library%s s-stalib.adb s-stalib.ali
W types%s types.adb types.ali
W uintp%s uintp.adb uintp.ali
D ada.ads 20070406091342 3ffc8e18 ada%s
D a-except.ads 20151016123252 291912d5 ada.exceptions%s
D a-unccon.ads 20070406091342 f9eb8f06 ada.unchecked_conversion%s
D a-uncdea.ads 20070406091342 f15a5ed1 ada.unchecked_deallocation%s
D alloc.ads 20150107084147 61013b91 alloc%s
D debug.ads 20151112115918 3ea59655 debug%s
D err_vars.ads 20151026115146 1f40eb75 err_vars%s
D hostparm.ads 20140801100131 a20ca6cf hostparm%s
D namet.ads 20151027115429 fa2d8adb namet%s
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D output.ads 20151112132540 05f6116c output%s
D system.ads 20170308090911 f047d81a system%s
D s-conca2.ads 20140225151544 02a0d7d0 system.concat_2%s
D s-exctab.ads 20140225151139 54135002 system.exception_table%s
D s-exctab.adb 20140611105235 c756f391 system.exception_table%b
D s-memory.ads 20140225151139 597d6634 system.memory%s
D s-os_lib.ads 20151118101046 53e9e388 system.os_lib%s
D s-parame.ads 20140801093848 7e2a0d7f system.parameters%s
D s-soflin.ads 20151020124036 14e1eb6c system.soft_links%s
D s-stache.ads 20140225151139 a37c21ec system.stack_checking%s
D s-stalib.ads 20151112104907 09bd3940 system.standard_library%s
D s-stoele.ads 20140225151139 2dc34a04 system.storage_elements%s
D s-string.ads 20140225151139 8fe54fb7 system.strings%s
D s-traent.ads 20140730135025 005bf670 system.traceback_entries%s
D s-unstyp.ads 20140731130224 9d58a4c0 system.unsigned_types%s
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D table.ads 20151020120548 e3a9ec16 table%s
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X 7 err_vars.ads
33K9*Err_Vars 151l5 151e13
57i4*Error_Msg_Qual_Level{30|62I12}
63b4*Warn_On_Instance{boolean}
71i4*Raise_Exception_On_Error{30|62I12}
80X4*Error_Msg_Exception
83i4*Current_Error_Source_File{30|568I9}
91b4*Warning_Doc_Switch{boolean}
108i4*Error_Msg_Col{30|178I9}
111i4*Error_Msg_Uint_1{31|48I9}
112i4*Error_Msg_Uint_2{31|48I9}
115i4*Error_Msg_Sloc{30|213I12}
118i4*Error_Msg_Name_1{9|180I9}
119i4*Error_Msg_Name_2{9|180I9}
120i4*Error_Msg_Name_3{9|180I9}
123i4*Error_Msg_File_1{9|577I9}
124i4*Error_Msg_File_2{9|577I9}
125i4*Error_Msg_File_3{9|577I9}
128i4*Error_Msg_Unit_1{9|602I9}
129i4*Error_Msg_Unit_2{9|602I9}
132i4*Error_Msg_Node_1{30|385I9}
133i4*Error_Msg_Node_2{30|385I9}
136b4*Error_Msg_Warn{boolean}
146a4*Error_Msg_String{string}
147i4*Error_Msg_Strlen{natural}
X 9 namet.ads
38K9*Namet 7|29w6 29r17 9|713e10
180I9*Name_Id<integer> 7|118r23 119r23 120r23
577I9*File_Name_Type<180I9> 7|123r23 124r23 125r23
602I9*Unit_Name_Type<180I9> 7|128r23 129r23
X 12 system.ads
67M9*Address
X 16 s-memory.ads
53V13*Alloc{12|67M9} 103i<c,__gnat_malloc>22
68U14*Free 104i<c,__gnat_free>22
76V13*Realloc{12|67M9} 105i<c,__gnat_realloc>22
X 30 types.ads
52K9*Types 7|30w6 30r17 30|941e10
59I9*Int<integer>
62I12*Nat{59I9} 7|57r27 71r31
145I9*Text_Ptr<59I9>
178I9*Column_Number<short_integer> 7|108r20
213I12*Source_Ptr{145I9} 7|115r21
385I9*Node_Id<integer> 7|132r23 133r23
568I9*Source_File_Index<59I9> 7|83r32
571i4*Internal_Source_File{568I9} 7|83r53
X 31 uintp.ads
42K9*Uintp 7|31w6 31r17 31|542e10
48I9*Uint<30|59I9> 7|111r23 112r23
|