/usr/share/link-grammar/ru/4.0.affix is in link-grammar-dictionaries-all 5.3.14-1.
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 10 11 12 13 | ")" "%" "," "." ":" ";" "?" "!" "''" "'": RPUNC+;
"(" "$" "``": LPUNC+;
""«»《》【】『』`„“": QUOTES+;
=: INFIXMARK+;
"w|ts": SANEMORPHISM+;
% Stems are marked in the dict by ".=". For more than one stem meaning, the
% dict may include stems ending with ".=x", when x serves as a word subscript.
% In which case, include them here.
.=: STEMSUBSCR+;
|