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PostgreSQL 9.5がインストールされ、Debian 8.5 jessieを使用しています。Debian 8.5にpostgresql-9.5-postgis-2.2をインストールする際にエラーが発生しました。jessie
The following packages have unmet dependencies:
postgresql-9.5-postgis-2.2 : Depends: libgdal1h (>= 1.9.0) but it is not going to be installed
Depends: liblwgeom-2.2-5 (>= 2.2.0) but it is not going to be installed
Depends: libsfcgal1 (>= 1.2.0) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
はすでに固定しようとした：
[email protected]:~$ apt-get -f install
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
私のsources.list：
deb http://ftp.debian.org/debian jessie main contrib non-free
deb http://ftp.debian.org/debian jessie-updates main contrib non-free
deb http://security.debian.org jessie/updates main contrib non-free
deb http://ftp.de.debian.org/debian jessie main
deb http://ftp.debian.org/debian stretch main contrib non-free
deb-src http://ftp.debian.org/debian stretch main contrib non-free
deb http://apt.postgresql.org/pub/repos/apt jessie-pgdg main
誰もがさらに移動するには、私が何をすべきという考えを持っていますか？ありがとうございます