在 Ubuntu 14.04 上，我使用了来自 ondrej PPA 的 PHP 5.5。我想升级到 PHP 5.6。
添加了新的 PPA apt-get update && apt-get upgrade，. 有失败php5-json。我已经清除了所有 PHP，所有 PHP PPA 存储库，删除了/etc/php5 /usr/lib/php5 /var/lib/php5.
添加了 PHP 5.6 PPA - 下一步：
➜ ~ sudo apt-get install php5-json
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
php5-common
Suggested packages:
php5-user-cache
The following NEW packages will be installed:
php5-common php5-json
0 upgraded, 2 newly installed, 0 to remove and 5 not upgraded.
Need to get 0 B/728 kB of archives.
After this operation, 1,331 kB of additional disk space will be used.
Do you want to continue? [Y/n]
Selecting previously unselected package php5-common.
(Reading database ... 182833 files and directories currently installed.)
Preparing to unpack .../php5-common_5.6.11+dfsg-1+deb.sury.org~trusty+1_amd64.deb ...
Unpacking php5-common (5.6.11+dfsg-1+deb.sury.org~trusty+1) ...
Selecting previously unselected package php5-json.
Preparing to unpack .../php5-json_1.3.7-1+deb.sury.org~trusty+1_amd64.deb ...
Unpacking php5-json (1.3.7-1+deb.sury.org~trusty+1) ...
Setting up php5-common (5.6.11+dfsg-1+deb.sury.org~trusty+1) ...
Creating config file /etc/php5/mods-available/pdo.ini with new version
Creating config file /etc/php5/mods-available/opcache.ini with new version
dpkg: dependency problems prevent configuration of php5-json:
php5-json depends on phpapi-20121212; however:
Package phpapi-20121212 is not installed.
dpkg: error processing package php5-json (--configure):
dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
Errors were encountered while processing:
php5-json
E: Sub-process /usr/bin/dpkg returned an error code (1)
我该如何解决这个问题？