MissingPackageRevision: version 0-r2: "=" operator used without package revision: RDEPEND="=dev-libs/leveldb-1.17"
  MissingPackageRevision: version 0-r2: "=" operator used without package revision: RDEPEND="=dev-libs/leveldb-1.18"
  MissingPackageRevision: version 0-r2: "=" operator used without package revision: RDEPEND="=dev-libs/leveldb-1.20"
  NonexistentDeps: version 0-r2: RDEPEND: nonexistent packages: =dev-libs/leveldb-1.15.0-r1, =dev-libs/leveldb-1.17, =dev-libs/leveldb-1.18, =dev-libs/leveldb-1.18-r2