There are currently no open bugs.

"ruby-concurrent" versions published in Ubuntu

Mantic (1.1.6+dfsg-5build2): universe/misc
Lunar (1.1.6+dfsg-5build2): universe/misc
Jammy (1.1.6+dfsg-4): universe/misc
Focal (1.1.6+dfsg-3): universe/misc
Bionic (1.0.5-1): universe/misc
Xenial (1.0.0-1): universe/misc