gistfile1.txt

Get:38 http://archive.ubuntu.com precise-security/universe i386 Packages [197 kB]
Fetched 28.5 MB in 42s (666 kB/s)
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W: GPG error: http://repo.percona.com precise Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 9334A25F8507EFA5
WARNING: The following packages cannot be authenticated!
  libmysqlclient18 percona-xtrabackup
E: There are problems and -y was used without --force-yes
The command '/bin/sh -c apt-key adv --keyserver keys.gnupg.net --recv-keys 1C4CBDCDCD2EFD2A && sed -i '/repo.percona.com/d'  /etc/apt/sources.list && sh -c 'echo "deb http://repo.percona.com/apt precise main" >> /etc/apt/sources.list' && sh -c 'echo "deb-src http://repo.percona.com/apt precise main" >> /etc/apt/sources.list' && apt-get -q -y update && apt-get -o Dpkg::Options::='--force-confnew' -qqy install nano wget psmisc libdbi-perl libdbd-mysql-perl libwrap0 perl libaio1 mysql-client percona-xtrabackup libssl0.9.8 libssl1.0.0 rsync netcat && wget --no-check-certificate https://launchpad.net/codership-mysql/5.5/5.5.34-25.9/+download/mysql-server-wsrep-5.5.34-25.9-amd64.deb && wget --no-check-certificate https://launchpad.net/galera/2.x/25.2.8/+download/galera-25.2.8-amd64.deb && dpkg -i galera-25.2.8-amd64.deb && dpkg -i mysql-server-wsrep-5.5.34-25.9-amd64.deb' returned a non-zero code: 100