The error is triggered in common/rpackagelister.cc in RPackageLister::xapianSearch .
The call to Xapian::Query query = parser.parse_query(unsplitSearchString); fails when the search string is an contains an operator AND, OR, NOT, XOR, ... in upper case.
The error is triggered in common/ rpackagelister. cc in RPackageLister: :xapianSearch . parse_query( unsplitSearchSt ring); fails when the search string is an contains an operator AND, OR, NOT, XOR, ... in upper case.
The call to Xapian::Query query = parser.
affecting to xapian-core