https://bugzilla.yoctoproject.org/show_bug.cgi?id=8753
If this is "opkg: add cache filename length fixes" then it's now in jethro branch.
Merged into jethro: http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?h=jethro&id=a54a0dba100503b8bc0f80e5d03ca11c6e53a258
Patches are merged into jethro. Verified on dd0ba9ea4a11ab15348d4fe3574e4b28784db82f