Installation Error in Ubuntu 14.04

aafpl@aafpl:~$ sudo bash setup_frappe.sh --setup-production
Installing for Ubuntu trusty amd64
In case you encounter an error, you can post on https://discuss.frappe.io

Adding ubuntu mariadb repo
Installing packages for Ubuntu. This might take time…
Reading package lists…
Building dependency tree…
Reading state information…
screen is already the newest version.
vim is already the newest version.
libxext6 is already the newest version.
The following extra packages will be installed:
binutils cpp cpp-4.8 dpkg-dev fakeroot fontconfig-config fonts-dejavu-core
g++ g+±4.8 gcc gcc-4.8 git-man gyp javascript-common libaio1
libalgorithm-diff-perl libalgorithm-diff-xs-perl libalgorithm-merge-perl
libasan0 libatomic1 libc-ares-dev libc-ares2 libc-dev-bin libc6-dev
libcloog-isl4 libcrypto++9 libdbd-mysql-perl libdbi-perl libdpkg-perl
liberror-perl libexpat1-dev libfakeroot libfile-fcntllock-perl
libfontconfig1 libfontenc1 libgcc-4.8-dev libgd3 libgmp10 libgomp1
libhtml-template-perl libisl10 libitm1 libjbig0 libjemalloc1 libjpeg-turbo8
libjpeg8 libjs-node-uuid libmariadbclient18 libmpc3 libmpfr4
libmysqlclient18 libopts25 libpython-dev libpython2.7-dev libquadmath0
libssl-doc libstdc+±4.8-dev libtiff5 libtsan0 libv8-3.14-dev libv8-3.14.5
libvpx1 libxfont1 libxml2-dev libxpm4 linux-libc-dev make manpages-dev
mariadb-client-10.0 mariadb-client-core-10.0 mariadb-server-10.0
mariadb-server-core-10.0 mysql-common nginx-common nginx-core node-abbrev
node-ansi node-archy node-async node-block-stream node-combined-stream
node-cookie-jar node-delayed-stream node-forever-agent node-form-data
node-fstream node-fstream-ignore node-github-url-from-git node-glob
node-graceful-fs node-gyp node-inherits node-ini node-json-stringify-safe
node-lockfile node-lru-cache node-mime node-minimatch node-mkdirp
node-mute-stream node-node-uuid node-nopt node-normalize-package-data
node-npmlog node-once node-osenv node-qs node-read node-read-package-json
node-request node-retry node-rimraf node-semver node-sha node-sigmund
node-slide node-tar node-tunnel-agent node-which nodejs-dev
python-chardet-whl python-colorama python-colorama-whl python-distlib
python-distlib-whl python-html5lib python-html5lib-whl python-meld3
python-pip-whl python-requests-whl python-setuptools-whl python-six-whl
python-urllib3-whl python-wheel python2.7-dev python3-pkg-resources
redis-tools ssl-cert x11-common xfonts-encodings xfonts-utils zlib1g-dev
Suggested packages:
binutils-doc cpp-doc gcc-4.8-locales debian-keyring g+±multilib
g+±4.8-multilib gcc-4.8-doc libstdc++6-4.8-dbg gcc-multilib autoconf
automake1.9 libtool flex bison gdb gcc-doc gcc-4.8-multilib libgcc1-dbg
libgomp1-dbg libitm1-dbg libatomic1-dbg libasan0-dbg libtsan0-dbg
libquadmath0-dbg git-daemon-run git-daemon-sysvinit git-doc git-el git-email
git-gui gitk gitweb git-arch git-bzr git-cvs git-mediawiki git-svn apache2
lighttpd httpd glibc-doc libclone-perl libmldbm-perl libnet-daemon-perl
libplrpc-perl libsql-statement-perl libgd-tools libipc-sharedcache-perl
libstdc+±4.8-doc pkg-config make-doc libterm-readkey-perl mailx
mariadb-test tinyca fcgiwrap nginx-doc node-hawk node-aws-sign
node-oauth-sign node-http-signature ntp-doc procmail postfix-mysql
postfix-pgsql postfix-ldap postfix-pcre sasl2-bin dovecot-common postfix-cdb
mail-reader postfix-doc python-genshi python-lxml python-egenix-mxdatetime
mysql-server-5.1 mysql-server python-mysqldb-dbg python3-setuptools
openssl-blacklist xfs xserver
Recommended packages:
python-dev-all
The following NEW packages will be installed:
binutils build-essential cpp cpp-4.8 dpkg-dev fakeroot fontconfig
fontconfig-config fonts-dejavu-core g++ g+±4.8 gcc gcc-4.8 git git-man gyp
htop javascript-common libaio1 libalgorithm-diff-perl
libalgorithm-diff-xs-perl libalgorithm-merge-perl libasan0 libatomic1
libc-ares-dev libc-ares2 libc-dev-bin libc6-dev libcloog-isl4
libcrypto+±dev libcrypto++9 libdbd-mysql-perl libdbi-perl libdpkg-perl
liberror-perl libexpat1-dev libfakeroot libfile-fcntllock-perl
libfontconfig1 libfontenc1 libgcc-4.8-dev libgd3 libgmp10 libgomp1
libhtml-template-perl libisl10 libitm1 libjbig0 libjemalloc1 libjpeg-turbo8
libjpeg8 libjs-node-uuid libmariadbclient-dev libmariadbclient18 libmpc3
libmpfr4 libmysqlclient18 libopts25 libpython-dev libpython2.7-dev
libquadmath0 libssl-dev libssl-doc libstdc+±4.8-dev libtiff5 libtsan0
libv8-3.14-dev libv8-3.14.5 libvpx1 libxfont1 libxml2-dev libxpm4
libxrender1 libxslt1-dev libxslt1.1 linux-libc-dev make manpages-dev
mariadb-client-10.0 mariadb-client-core-10.0 mariadb-common mariadb-server
mariadb-server-10.0 mariadb-server-core-10.0 mysql-common nginx nginx-common
nginx-core node-abbrev node-ansi node-archy node-async node-block-stream
node-combined-stream node-cookie-jar node-delayed-stream node-forever-agent
node-form-data node-fstream node-fstream-ignore node-github-url-from-git
node-glob node-graceful-fs node-gyp node-inherits node-ini
node-json-stringify-safe node-lockfile node-lru-cache node-mime
node-minimatch node-mkdirp node-mute-stream node-node-uuid node-nopt
node-normalize-package-data node-npmlog node-once node-osenv node-qs
node-read node-read-package-json node-request node-retry node-rimraf
node-semver node-sha node-sigmund node-slide node-tar node-tunnel-agent
node-which nodejs nodejs-dev npm ntp postfix python-chardet-whl
python-colorama python-colorama-whl python-dev python-distlib
python-distlib-whl python-html5lib python-html5lib-whl python-meld3
python-mysqldb python-pip python-pip-whl python-requests-whl
python-setuptools python-setuptools-whl python-six-whl python-urllib3-whl
python-wheel python2.7-dev python3-pkg-resources redis-server redis-tools
ssl-cert supervisor x11-common xfonts-75dpi xfonts-base xfonts-encodings
xfonts-utils zlib1g-dev
0 upgraded, 167 newly installed, 0 to remove and 0 not upgraded.
Need to get 104 MB of archives.
After this operation, 404 MB of additional disk space will be used.
WARNING: The following packages cannot be authenticated!
libaio1 libasan0 libatomic1 libgmp10 libisl10 libcloog-isl4
fonts-dejavu-core fontconfig-config libfontconfig1 libfontenc1
libjpeg-turbo8 libjpeg8 libjbig0 libtiff5 libvpx1 libxpm4 libgd3 libgomp1
libitm1 libmpfr4 libopts25 libc-dev-bin linux-libc-dev libc6-dev
libexpat1-dev libpython2.7-dev libquadmath0 libtsan0 libxfont1 libxrender1
libxslt1.1 libdbi-perl libdbd-mysql-perl ntp libc-ares2 libjemalloc1 libmpc3
binutils cpp-4.8 cpp libgcc-4.8-dev gcc-4.8 gcc libstdc+±4.8-dev g+±4.8
g++ make libdpkg-perl dpkg-dev build-essential libfakeroot fakeroot
fontconfig liberror-perl git-man git gyp htop javascript-common
libalgorithm-diff-perl libalgorithm-diff-xs-perl libalgorithm-merge-perl
libcrypto++9 libcrypto+±dev libfile-fcntllock-perl libhtml-template-perl
libjs-node-uuid zlib1g-dev libpython-dev libssl-dev libssl-doc libv8-3.14.5
libv8-3.14-dev libxml2-dev libxslt1-dev manpages-dev nginx-common nginx-core
nginx nodejs node-async node-node-uuid ssl-cert postfix
python3-pkg-resources python-chardet-whl python-colorama python-colorama-whl
python2.7-dev python-dev python-distlib python-distlib-whl python-html5lib
python-html5lib-whl python-mysqldb python-six-whl python-urllib3-whl
python-requests-whl python-setuptools-whl python-pip-whl python-setuptools
python-pip python-wheel redis-tools redis-server x11-common xfonts-encodings
xfonts-utils xfonts-75dpi xfonts-base libc-ares-dev node-abbrev node-ansi
node-archy node-inherits node-block-stream node-delayed-stream
node-combined-stream node-cookie-jar node-forever-agent node-mime
node-form-data node-rimraf node-mkdirp node-graceful-fs node-fstream
node-lru-cache node-sigmund node-minimatch node-fstream-ignore
node-github-url-from-git node-glob nodejs-dev node-nopt node-npmlog
node-osenv node-tunnel-agent node-json-stringify-safe node-qs node-request
node-semver node-tar node-which node-gyp node-ini node-lockfile
node-mute-stream node-normalize-package-data node-once node-read
node-read-package-json node-retry node-sha node-slide npm python-meld3
supervisor
E: There are problems and -y was used without --force-yes