Do not worry I provide the output of the commands:
# apt-cache policy ntp
ntp:
Instalados: 1:4.2.6.p2+dfsg-1ubuntu5
Candidato: 1:4.2.6.p2+dfsg-1ubuntu5
Tabla de versiĆ³n:
*** 1:4.2.6.p2+dfsg-1ubuntu5 0
500 http://mx.archive.ubuntu.com/ubuntu/ natty/main i386 Packages
100 /v
--
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to ntp in Ubuntu.
https://bugs.launchpad.net/bugs/767450
Title:
package ntp 1:4.2.6.p2+dfsg-1ubuntu5 failed to install/upgrade: error
al escribir en `': No existe el fichero o el
direct
Public bug reported:
Binary package hint: ntp
installing lubuntu-desktop package
ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: ntp 1:4.2.6.p2+dfsg-1ubuntu5
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
Architecture: i386
Date: Wed Apr 20