It seems that none of the rdepends for libclutter-1.0-0 actually use the json_* symbols. As upstream is not willing to bump the ABI for this, that makes it easier to just ignore the ABI break issue that will occur with newer packages
It seems that none of the rdepends for libclutter-1.0-0 actually use the json_* symbols. As upstream is not willing to bump the ABI for this, that makes it easier to just ignore the ABI break issue that will occur with newer packages