Hi! I geting this error when i try to install phpmyadmin script " Failed to install script : Download of https://files.phpmyadmin.net/phpMyAdmin/4.6.6 /phpMyAdmin-4.6.6-english.zip failed : Failed to lookup IP address for files.phpmyadmin.net "
Can't Install phpmyadmin script or anyother script and also can't upgrade packages
Reading package lists...
Building dependency tree...
Reading state information...
The following extra packages will be installed:
linux-headers-4.4.0-78 linux-headers-4.4.0-78-generic
linux-image-4.4.0-78-generic linux-image-extra-4.4.0-78-generic
Suggested packages:
gnome-control-center apparmor-profiles apparmor-profiles-extra apparmor-docs apparmor-utils apport-gtk apport-kde dpkg-dev apt-doc bash-doc dbus-x11 cdtool setcd gnupg-curl gnupg-doc xloadimage imagemagick eog avahi-autoipd rng-tools gnutls-bin krb5-doc krb5-user pcscd fdutils linux-lts-xenial-tools
lsb nfs-common ssh-askpass libpam-ssh keychain monkeysphere rssh molly-guard python2.7-doc binfmt-support python3-launchpadlib python3.4-venv
python3.4-doc cgmanager ncompress tar-scripts bsd-mailx util-linux-locales ctags vim-doc vim-scripts indent w3m-img w3m-el cmigemo Recommended packages:
thermald
The following NEW packages will be installed: linux-headers-4.4.0-78 linux-headers-4.4.0-78-generic
linux-image-4.4.0-78-generic linux-image-extra-4.4.0-78-generic
The following packages will be upgraded:
accountsservice apparmor apport apt apt-transport-https apt-utils bash curl
dbus eject gnupg gpgv init-system-helpers initramfs-tools
initramfs-tools-bin isc-dhcp-client isc-dhcp-common klibc-utils krb5-locales landscape-common libaccountsservice0 libapparmor-perl libapparmor1
libapt-inst1.5 libapt-pkg4.12 libblkid1 libc-bin libcurl3 libcurl3-gnutls libdbus-1-3 libevent-2.0-5 libgc1c2 libgcrypt11 libgnutls-openssl27
libgnutls26 libgssapi-krb5-2 libidn11 libk5crypto3 libklibc libkrb5-3 libkrb5support0 libmount1 libnl-3-200 libnl-genl-3-200 libpam-systemd
libpcsclite1 libpython2.7 libpython2.7-minimal libpython2.7-stdlib libpython3.4-minimal libpython3.4-stdlib librtmp0 libssl1.0.0
libsystemd-daemon0 libsystemd-login0 libudev1 libuuid1 libxml2 linux-firmware linux-generic-lts-xenial linux-headers-generic-lts-xenial
linux-image-generic-lts-xenial login lsb-base lsb-release makedev mount multiarch-support openssh-client openssh-server openssh-sftp-server passwd
python2.7 python2.7-minimal python3-apport python3-distupgrade python3-problem-report python3-update-manager python3.4 python3.4-minimal
screen sudo systemd-services tar tcpdump tzdata ubuntu-release-upgrader-core udev unattended-upgrades update-manager-core update-notifier-common
util-linux uuid-runtime vim vim-common vim-runtime vim-tiny w3m 98 upgraded, 4 newly installed, 0 to remove and 6 not upgraded.
Need to get 132 MB of archives. After this operation, 302 MB of additional disk space will be used.
WARNING: The following packages cannot be authenticated! bash login mount tar lsb-base tzdata util-linux libapt-pkg4.12 gpgv gnupg
apt libc-bin passwd libuuid1 libblkid1 libmount1 libapt-inst1.5 libgcrypt11 libgnutls-openssl27 libgnutls26 python3.4 python3.4-minimal
libpython3.4-stdlib libssl1.0.0 libpython3.4-minimal libdbus-1-3 udev libudev1 libk5crypto3 libgssapi-krb5-2 libkrb5-3 libkrb5support0 libidn11
librtmp0 libcurl3-gnutls libpam-systemd systemd-services libsystemd-daemon0 libapparmor1 libsystemd-login0 dbus libxml2 curl libcurl3 libevent-2.0-5 libgc1c2 libnl-genl-3-200 libnl-3-200 libpcsclite1 python2.7 libpython2.7
libpython2.7-stdlib python2.7-minimal libpython2.7-minimal lsb-release ubuntu-release-upgrader-core python3-distupgrade update-manager-core
python3-update-manager update-notifier-common multiarch-support apt-utils eject init-system-helpers isc-dhcp-client isc-dhcp-common sudo vim vim-tiny
vim-runtime vim-common klibc-utils libklibc initramfs-tools initramfs-tools-bin makedev accountsservice libaccountsservice0
libapparmor-perl apparmor apt-transport-https krb5-locales openssh-sftp-server openssh-server openssh-client tcpdump uuid-runtime
python3-problem-report python3-apport apport landscape-common linux-firmware linux-image-4.4.0-78-generic linux-image-extra-4.4.0-78-generic
linux-generic-lts-xenial linux-image-generic-lts-xenial linux-headers-4.4.0-78 linux-headers-4.4.0-78-generic
linux-headers-generic-lts-xenial screen unattended-upgrades w3m E: There are problems and -y was used without --force-yes