This package uses variables banned in some scopes. This may stop working in future versions of Portage. $ pkgcheck scan -k VariableScope net-misc/icaclient net-misc/icaclient VariableScope: version 21.8.0.40: variable 'BROOT' used in 'pkg_postinst', line 251 VariableScope: version 21.8.0.40: variable 'S' used in 'pkg_setup', line 87 VariableScope: version 21.8.0.40: variable 'WORKDIR' used in 'pkg_setup', line 87 VariableScope: version 21.9.0.25: variable 'BROOT' used in 'pkg_postinst', line 251 VariableScope: version 21.9.0.25: variable 'S' used in 'pkg_setup', line 87 VariableScope: version 21.9.0.25: variable 'WORKDIR' used in 'pkg_setup', line 87