checking icon-naming-utils >= 0.8.1... no configure: error: icon-naming-utils >= 0.8.1 is required to build and install stripy-icon-theme lontra@debian:~/Downloads/stripy-icon-theme-0.2$ dpkg -s icon-naming-utils Package: icon-naming-utils Status: install ok installed Priority: optional Section: x11 Installed-Size: 112 Maintainer: Philipp Kern Architecture: all Version: 0.8.6-1 Depends: perl, libxml-simple-perl Description: script for maintaining backwards compatibility of Tango Project Tango is a project to create a new cross-desktop and cross-platform icon theme, using a standard style guide, and the new Icon Naming Specification. This package contains the perl script for maintaining backwards compatibility. . Homepage: http://www.tango-project.org