/usr/lib/ruby/vendor_ruby/sequel/adapters/ is in ruby-sequel 3.33.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/ruby/vendor_ruby/sequel/adapters/ado/
/usr/lib/ruby/vendor_ruby/sequel/adapters/ado.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/ado/mssql.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/amalgalite.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/db2.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/dbi.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/do/
/usr/lib/ruby/vendor_ruby/sequel/adapters/do.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/do/mysql.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/do/postgres.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/do/sqlite.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/firebird.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/ibmdb.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/informix.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/as400.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/db2.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/derby.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/firebird.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/h2.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/hsqldb.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/informix.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/jtds.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/mssql.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/mysql.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/oracle.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/postgresql.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/sqlite.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/sqlserver.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/jdbc/transactions.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/mock.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/mysql.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/mysql2.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/odbc/
/usr/lib/ruby/vendor_ruby/sequel/adapters/odbc.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/odbc/db2.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/odbc/mssql.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/openbase.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/oracle.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/postgres.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/shared/
/usr/lib/ruby/vendor_ruby/sequel/adapters/shared/access.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/shared/db2.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/shared/firebird.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/shared/informix.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/shared/mssql.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/shared/mysql.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/shared/mysql_prepared_statements.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/shared/oracle.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/shared/postgres.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/shared/progress.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/shared/sqlite.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/sqlite.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/swift/
/usr/lib/ruby/vendor_ruby/sequel/adapters/swift.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/swift/mysql.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/swift/postgres.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/swift/sqlite.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/tinytds.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/utils/
/usr/lib/ruby/vendor_ruby/sequel/adapters/utils/emulate_offset_with_row_number.rb
/usr/lib/ruby/vendor_ruby/sequel/adapters/utils/stored_procedures.rb