お久しぶりの
$ sudo apt-get autoremove --purge
E: Could not open file /var/lib/apt/lists/esm.ubuntu.com_ubuntu_dists_trusty-infra-updates_main_binary-i386_Packages - open (2: No such file or directory)
E: Could not open file /var/lib/apt/lists/esm.ubuntu.com_ubuntu_dists_trusty-infra-security_main_binary-i386_Packages - open (2: No such file or directory)
gkbr
2度目には進んだ。うーむ。