There are currently no open bugs.

"libmodbus" versions published in Ubuntu

Kinetic (3.1.6-2): universe/libs
Bionic-updates (3.0.6-2+deb9u1build0.18.04.1): universe/libs
Bionic-security (3.0.6-2+deb9u1build0.18.04.1): universe/libs
Jammy (3.1.6-2): universe/libs
Focal (3.1.6-2): universe/libs
Bionic (3.0.6-2): universe/libs
Xenial (3.0.6-1): universe/libs
Trusty (3.0.5-1): universe/libs