snmpcheck is installed require dev-perl/TermReadKey used in flags "perl X" remove when its flags are off I check in net-snmp-5.2.1.2-r1 but I found same problem in all version
Created attachment 101139 [details, diff] net-snmp-5.2.1.2-r1.ebuild.diff sample patch remove snmpcheck without perl and X
fix in cvs for version 5.4