How to remove duplicates from an sstate cache?

Question

I want to remove duplicates from an sstate cache in yocto because the folder is too big. How can I do that?

Answer 1

Run sstate-cache-management.sh to remove duplicates from an sstate cache.

$ cd buildDir/layers/oe-core/scripts;
$ ./sstate-cache-management.sh --yes --remove-duplicated --cache-dir=sstateDir