長南さま>ありがとうございます。 宜しくお願い致します。 > cd /etc/apt/ > grep -rl Allow-Duplicated ./ >を実行して、system-duplicate-package.conf 以外にも出てくるなら、 >そのファイルの内容も。 [root@localhost apt]# grep -rl Allow-Duplicated ./ ./apt.conf.d/allow-duplicated-upgrade.conf ./apt.conf.d/system-duplicate-package.conf ./apt.conf~ ./apt.conf RPM { Allow-Duplicated {"^kernel$"; "^kernel-smp"; "^kernel-BOOT"; "^kernel-devel$"; "^kernel-smp-devel$"; "^kernel-module"; "^kernel26$"; "^kernel26-smp"; "^kernel26-devel"; "^kernel26-smp-devel"; "^kernel24$"; "^kernel24-smp"; "^kernel24-BOOT"; "^kernel22$"; "^kernel22-smp"; "^mol-kmods$"; "^mol-kmods22$"; "^gpg-pubkey"; }; } RPM::Allow-Duplicated-Upgrade:: "kernel.*";