- Delete src/aktsource_testrw/ (60 files, GOP 2009-1, never compiled) - Delete src/aktsource_dummies/ (7 files, unused test catalog) - Delete 3x dummy.hpp (mkliefer.pl gone), 4 empty source files - Delete ur_op_datum.cpp (never compiled) - Remove 14 .svn dirs from git tracking - Remove 27 duplicate includes in 16 files - CMakeLists: drop system zlib link (bundled in sources.cmake) 1.39M lines removed, 0 symbols affected, 12/12 tests pass