Version 2.4 has been re-released at PL22, no patch 22 exists, and all patches prior to 22 have been deleted. It is necessary to retrieve a complete new release.
Release (2.4) version patches:
elm2.4.p23a bug fixes (90kb) (part 1 of 5) elm2.4.p23b bug fixes (87kb) (part 2 of 5) elm2.4.p23c bug fixes (76kb) (part 3 of 5) elm2.4.p23d bug fixes (88kb) (part 4 of 5) elm2.4.p23e bug fixes (82kb) (part 5 of 5) elm2.4.p24a bug fixes (67kb) (part 1 of 3) elm2.4.p24b bug fixes (65kb) (part 2 of 3) elm2.4.p24c bug fixes (72kb) (part 3 of 3) elm2.4.p25 security fix (6kb)
Release (2.4) version patches: (Unofficial, subject to change, in Beta Test)