[Koha] Koha Upgrade

[Ashok Francis]

Dear All,

I am running koha17.05.04 on Lubuntu i386. WHen I try to upgrade koha, I am
getting the following error. Can you please help me what is missing here?

root at GSS-LIBRARY-SERVER:/home/gss-library-server# sudo apt-get install
koha-common
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 koha-common : Depends: libnet-oauth2-authorizationserver-perl but it is
not going to be installed
               Depends: libsearch-elasticsearch-perl but it is not going to
be installed
               Depends: perl-modules-5.26 but it is not installable or
                        libtest-simple-perl (>= 1.302073)
E: Unable to correct problems, you have held broken packages.