Ошибка при попытке в Кв. - получает обновление

Я получаю ошибки при попытке обновить мою Ubuntu 14.04

root@TS3:~# apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages have been kept back:
  linux-generic linux-headers-generic linux-image-generic
The following packages will be upgraded:
  accountsservice apache2 apache2-bin apache2-data apport apt
  apt-transport-https apt-utils bind9-host curl dbus-x11 dnsutils dosfstools
  dpkg-dev fontconfig grub-common grub-pc grub-pc-bin grub2-common imagemagick
  initramfs-tools initramfs-tools-bin isc-dhcp-client isc-dhcp-common
  klibc-utils libaccountsservice0 libapache2-mod-php5 libapt-inst1.5
  libapt-pkg4.12 libbind9-90 libcurl3 libcurl3-gnutls libdns100 libdpkg-perl
  libgd3 libgdk-pixbuf2.0-0 libgdk-pixbuf2.0-0:i386 libgdk-pixbuf2.0-common
  libisc95 libisccc90 libisccfg90 libklibc liblwres90 libnl-3-200
  libnl-genl-3-200 libpython3.4 libpython3.4-minimal libpython3.4-stdlib
  libssl1.0.0 linux-firmware linux-libc-dev lsb-release multiarch-support
  mysql-server-5.5 ntpdate openssh-client openssl php5 php5-cli php5-common
  php5-gd php5-mysql php5-readline python-pip python-pip-whl python3-apport
  python3-problem-report python3-update-manager python3.4 python3.4-minimal
  sudo update-manager-core update-notifier-common wget
74 upgraded, 0 newly installed, 0 to remove and 3 not upgraded.
19 not fully installed or removed.
Need to get 0 B/60.5 MB of archives.
After this operation, 37.0 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Extracting templates from packages: 100%
Preconfiguring packages ...
dpkg: warning: files list file for package 'openssh-client' missing; assuming package has no files currently installed
(Reading database ... 102123 files and directories currently installed.)
Preparing to unpack .../mysql-server-5.5_5.5.53-0ubuntu0.14.04.1_amd64.deb ...
/var/lib/dpkg/info/mysql-server-5.5.prerm: line 12: invoke-rc.d: command not found
dpkg: warning: subprocess old pre-removal script returned error exit status 127
dpkg: trying script from the new package instead ...
/var/lib/dpkg/tmp.ci/prerm: line 12: invoke-rc.d: command not found
dpkg: error processing archive /var/cache/apt/archives/mysql-server-5.5_5.5.53-0ubuntu0.14.04.1_amd64.deb (--unpack):
 subprocess new pre-removal script returned error exit status 127
stop: Unknown instance:
/var/lib/dpkg/info/mysql-server-5.5.postinst: line 288: invoke-rc.d: command not found
dpkg: error while cleaning up:
 subprocess installed post-installation script returned error exit status 127
Errors were encountered while processing:
 /var/cache/apt/archives/mysql-server-5.5_5.5.53-0ubuntu0.14.04.1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
root@TS3:~#

Кто-либо понял, что идет не так, как надо?