There are currently no open bugs.

"portalocker" versions published in Ubuntu

Groovy (1.5.1-1): universe/misc
Focal (1.5.1-1): universe/misc
Eoan (1.5.1-1): universe/misc
Bionic (1.1.0-2): universe/misc
Xenial (0.5.5-1): universe/misc
Trusty (0.4~ds0-1): universe/misc