libsysfs-dev 2.0.0-5build1 (i386 binary) in ubuntu dapper

 Sysfs is a virtual file system in Linux kernel 2.5+ that provides a
 tree of system devices. libsysfs provides a stable programming
 interface to sysfs and eases querying system devices and their
 attributes.
 .
 This package provides everything that is needed for developing own
 programs using libsysfs: C headers, a static library, documentation
 and example programs.