0 ALL INDEX
1 Make index in 
2 Index to build...
3 Master index
4 Merge the pages
5 Delete unused descriptors
6 Delete unused index marks
7 INDEX: overflow, too many descriptors.
8 INDEX: error in options for table %d 
9 INDEX: cross-reference undefined
10 INDEX: building table %d
11 INDEX: No sort, bad key: %s
12 INDEX: an index mark is cut, the associated descriptor still exists
13 INDEX: index table %d empty
14 INDEX: loop in cross-references
15 INDEX: do not copy an index mark
16 Extension schema now loaded
17 Undefined extension
18 INDEX: too much semantics
19 INDEX: environment variable INDPAR undefined
20 INDEX: sort file for table %d unknown
21 INDEX: bad option for table %d : illegal group definition
22 INDEX: index tables built
23 INDEX: chosen sort unknown => default is ALPHA
24 INDEX: document "%s" unknown
25 INDEX: element index not defined in this document
26 INDEX: cannot create table %d
27 INDEX: %d descriptors deleted
28 INDEX: %d index marks deleted
29 Repaginate