Hi,
Sorry for my english, I'm spanish 
I'm getting stuck at "building dependencies tree" when I try to install updates.
when I do apt-get update no errors are found:
root@NAS:~# apt-get update
Ign file: Release.gpg
Ign file: Release
Ign file: Translation-en
Hit http://packages.openmediavault.org kralizec Release.gpg
Hit http://security.debian.org wheezy/updates Release.gpg
Hit http://packages.openmediavault.org kralizec Release
Hit http://security.debian.org wheezy/updates Release
Hit http://packages.openmediavault.org kralizec/main amd64 Packages
Hit http://security.debian.org wheezy/updates/main Sources
Get:1 http://ftp.es.debian.org wheezy Release.gpg [1655 B]
Hit http://security.debian.org wheezy/updates/non-free Sources
Hit http://packages.omv-extras.org kralizec Release.gpg
Hit http://security.debian.org wheezy/updates/main amd64 Packages
Hit http://security.debian.org wheezy/updates/non-free amd64 Packages
Get:2 http://ftp.es.debian.org wheezy-updates Release.gpg [836 B]
Hit http://packages.omv-extras.org kralizec Release
Ign http://packages.openmediavault.org kralizec/main Translation-en
Hit http://security.debian.org wheezy/updates/main Translation-en
Hit http://security.debian.org wheezy/updates/non-free Translation-en
Get:3 http://ftp.es.debian.org wheezy Release [168 kB]
Hit http://packages.omv-extras.org kralizec/main amd64 Packages
Ign http://packages.omv-extras.org kralizec/main Translation-en
Get:4 http://ftp.es.debian.org wheezy-updates Release [124 kB]
Get:5 http://ftp.es.debian.org wheezy/main Sources [5971 kB]
Get:6 http://ftp.es.debian.org wheezy/main amd64 Packages [5841 kB]
Get:7 http://ftp.es.debian.org wheezy/main Translation-en [3848 kB]
Get:8 http://ftp.es.debian.org wheezy-updates/main Sources [3316 B]
Get:9 http://ftp.es.debian.org wheezy-updates/non-free Sources [14 B]
Get:10 http://ftp.es.debian.org wheezy-updates/main amd64 Packages/DiffIndex [2575 B]
Get:11 http://ftp.es.debian.org wheezy-updates/non-free amd64 Packages [14 B]
Get:12 http://ftp.es.debian.org wheezy-updates/main Translation-en/DiffIndex [1885 B]
Get:13 http://ftp.es.debian.org wheezy-updates/non-free Translation-en [14 B]
Fetched 16.0 MB in 11s (1376 kB/s)
Creating index of upgradeable packages ...
Creating index of OpenMediaVault plugins ...
Reading package lists... Done
------------------------------
only when I try to upgrade in the terminal I see the following:
root@NAS:~# apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages have been kept back:
mywebsql
0 upgraded, 0 newly installed, 0 to remove and 1 not upgraded.
root@NAS:~#
What can I do?
Thanks in advance
