sysuser-helper 1.3.7+really1.4.1 (amd64 binary) in ubuntu kinetic

 sysuser-helper provides code, which actually perform actions
 on system users on behalf of dh-sysuser package. This separation
 allows packages take advantage of improvement or fixes in 'dh-sysuser'
 without rebuilding.
 .
 This package is implementation detail of 'dh-sysuser'. It should
 never be installed manually. No assumption about its content can
 be made.