Я не могу установить libpq-dev для postgresql, я попытался
sudo apt-get install libpq-dev
и вывел
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:
libpq-dev : Depends: libpq5 (= 9.3.9-0ubuntu0.14.04) but 9.4.4-1.pgdg14.04+1 is to be installed
E: Unable to correct problems, you have held broken packages.
, как решить эту проблему?
Проблема решена!
я решил, это с удаляет libpq5
:
sudo apt-get remove libpq5
sudo apt-get install libpq-dev
Проблему можно решить, выполнив следующие шаги:
sudo apt-get update
sudo apt-get remove libpq5
sudo apt-get install libpq-dev
Чтобы исправить это, мне пришлось добавить репозиторий postgresql:
sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
sudo apt-get -y update
sudo apt-get remove libpq5
sudo apt-get install libpq-dev