hello, everyone!
i have a problem install boinc server (my os is debain jessie).


when i follow the boinc-server set-up guide

https://boinc.berkeley.edu/trac/wiki/ServerIntro


i select the method that using the boinc-server-maker... but i got a problem with
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root@debian:~# sudo apt-get install -t experimental boinc-server-makerReading 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:
boinc-server-maker : Depends: php but it is not installable
Depends: php-cli but it is not installable
Depends: php-mysql but it is not installable
Depends: libssl1.1 (>= 1.1.0) but it is not installable
Depends: libstdc++6 (>= 5.2) but 4.9.2-10 is to be installed
E: Unable to correct problems, you have held broken packages.
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when i set up the boinc server on ubuntu 14.04, i failed..(i used both two method that guide's install solution)
so, i changed the os debian jessie..

but i have same error above when i install a boinc-server-maker on ubuntu 14.04..


i searched the solution, but i can't find it.
php5 related package doesn't affect above problem..
also i use the commend that remove the package dependency
apt-get intstall -f ~
aptitude install ~
but problem not chaged...


how can i fix this problem?
plz help me.. T_T

The most likely explanation is that your OS is too old for a package from experimental. You should update to stretch (or run a VM that uses stretch) and try again.