/usr/share/link-grammar/de/4.0.affix is in link-grammar-dictionaries-all 5.3.16-2.
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 | ")" "%" "," "." ":" ";" "?" "!" "''" "'" "'s": RPUNC+;
"(" "$" "``": LPUNC+;
%e en er es em: SUF+;
.=: STEMSUBSCR+;
=: INFIXMARK+;
""«»《》【】『』`„“": QUOTES+;
"w|ts": SANEMORPHISM+;
|