Remove sys-process/glances.
Latter version are available in the main portage tree
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer><email>maintainer-wanted@gentoo.org</email></maintainer>
</pkgmetadata>