How exactly did you install flashplugin-installer? I ran sudo apt-get install flashplugin-installer without a problem. Additionally, I've run the command line (/usr/lib/apt/apt-helper download-file http://archive.canonical.com/pool/partner/a/adobe-flashplugin/adobe-flashplugin_20151228.1.orig.tar.gz /var/lib/update-notifier/package-data-downloads/partial/adobe-flashplugin_20151228.1.orig.tar.gz SHA256:d322547d4542eeed2f57469cc0d3c10e9a55af6632c05be9fe8b6c6a0dbcffdb) after changing the destination without an issue.
How exactly did you install flashplugin- installer? I ran sudo apt-get install flashplugin- installer without a problem. Additionally, I've run the command line (/usr/lib/ apt/apt- helper download-file http:// archive. canonical. com/pool/ partner/ a/adobe- flashplugin/ adobe-flashplug in_20151228. 1.orig. tar.gz /var/lib/ update- notifier/ package- data-downloads/ partial/ adobe-flashplug in_20151228. 1.orig. tar.gz SHA256: d322547d4542eee d2f57469cc0d3c1 0e9a55af6632c05 be9fe8b6c6a0dbc ffdb) after changing the destination without an issue.