ecosconfig-imx 200910-0ubuntu6 (arm64 binary) in ubuntu focal

 ecosconfig is part of the eCos and RedBoot build systems. This
 package is used to build the redboot-imx package and is
 out of date with the mainstream eCos repository. Unless you intend
 to build redboot-imx, you do not need this package, and if you
 intend to do eCos development, youshould grab a newer version of eCos and
 ecosconfig from eCos homepage.