torbrowser-launcher_install

user@deb-back-tor:~$ sudo apt-get -t jessie-backports install torbrowser-launcher
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:
 torbrowser-launcher : Depends: python-twisted but it is not going to be installed
                       Depends: python-txsocksx (>= 1.13.0.1) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.

user@deb-back-tor:~$ sudo aptitude -t jessie-backports install torbrowser-launcher
The following NEW packages will be installed:
  libseccomp2{a} python-cffi-backend{a} python-characteristic{a}
  python-cryptography{a} python-enum34{a} python-idna{a}
  python-ipaddress{a} python-openssl{a} python-pam{a} python-parsley{a}
  python-psutil{a} python-pyasn1{a} python-pyasn1-modules{a}
  python-serial{a} python-service-identity{a} python-setuptools{a}
  python-twisted{a} python-twisted-bin{a} python-twisted-core{ab}
  python-txsocksx{a} python-zope.interface{a} tor{a} tor-geoipdb{a}
  torbrowser-launcher torsocks{a} wmctrl{a}
0 packages upgraded, 26 newly installed, 0 to remove and 29 not upgraded.
Need to get 6,117 kB of archives. After unpacking 30.6 MB will be used.
The following packages have unmet dependencies:
 python-twisted-core : Breaks: torbrowser-launcher (<= 0.2.0-1~) but 0.1.9-1+deb8u3 is to be installed.
The following actions will resolve these dependencies:

     Keep the following packages at their current version:
1)     torbrowser-launcher [Not Installed]



Accept this solution? [Y/n/q/?] n
The following actions will resolve these dependencies:

      Install the following packages:
1)      python-crypto [2.6.1-5+deb8u1 (oldstable)]
2)      python-twisted [14.0.2-3 (oldstable)]
3)      python-twisted-conch [1:14.0.2-3 (oldstable)]
4)      python-twisted-core [14.0.2-3 (oldstable)]
5)      python-twisted-lore [14.0.2-3 (oldstable)]
6)      python-twisted-mail [14.0.2-3 (oldstable)]
7)      python-twisted-names [14.0.2-3 (oldstable)]
8)      python-twisted-news [14.0.2-3 (oldstable)]
9)      python-twisted-runner [14.0.2-3 (oldstable)]
10)     python-twisted-web [14.0.2-3 (oldstable)]
11)     python-twisted-words [14.0.2-3 (oldstable)]



Accept this solution? [Y/n/q/?] y
The following NEW packages will be installed:
  libseccomp2{a} python-cffi-backend{a} python-characteristic{a}
  python-crypto{a} python-cryptography{a} python-enum34{a} python-idna{a}
  python-ipaddress{a} python-openssl{a} python-pam{a} python-parsley{a}
  python-psutil{a} python-pyasn1{a} python-pyasn1-modules{a}
  python-serial{a} python-service-identity{a} python-setuptools{a}
  python-twisted{a} python-twisted-bin{a} python-twisted-conch{a}
  python-twisted-core{a} python-twisted-lore{a} python-twisted-mail{a}
  python-twisted-names{a} python-twisted-news{a} python-twisted-runner{a}
  python-twisted-web{a} python-twisted-words{a} python-txsocksx{a}
  python-zope.interface{a} tor{a} tor-geoipdb{a} torbrowser-launcher
  torsocks{a} wmctrl{a}
0 packages upgraded, 35 newly installed, 0 to remove and 29 not upgraded.
Need to get 6,613 kB of archives. After unpacking 33.1 MB will be used.
Do you want to continue? [Y/n/?] y