libsoqt-dev-common 1.6.0~e8310f-4 (i386 binary) in ubuntu bionic

 SoQt is a Qt GUI component toolkit library for Coin, based on the
 API of the InventorXt GUI component toolkit. SoQt is also compatible
 with OpenInventor of SGI and TGS.
 .
 This package provides headers, manpages, and other development
 environment files common to both the Qt3 and Qt4 versions of
 SoQt.