perl: warning: Falling back to the standard locale ("C"). locale: Cannot set LC_CTYPE to default locale: No such file or directory locale: Cannot set LC_MESSAGES to default locale: No such file or directory locale: Cannot set LC_ALL to default locale: No such file or directory (Reading database ... 89890 files and directories currently installed.) Preparing to replace libc6 2.3.6.ds1-8 (using .../libc6_2.3.6.ds1-10_amd64.deb) ... Unpacking replacement libc6 ... dpkg: error processing /var/cache/apt/archives/libc6_2.3.6.ds1-10_amd64.deb (--unpack): trying to overwrite `/usr/lib64', which is also in package nspluginwrapper Errors were encountered while processing: /var/cache/apt/archives/libc6_2.3.6.ds1-10_amd64.deb E: Sub-process /usr/bin/dpkg returned an error code (1)