我已经重新安装了 VPS，但是当我尝试通过以下方式安装 apache2 时：
apt-get install apache2
我明白了：
Reading package lists... Done
Building dependency tree
Reading state information... Done
apache2 is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
5 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue [Y/n]? y
Setting up syslog-ng-core (3.3.4.dfsg-2ubuntu1) ...
Processing triggers for syslog-ng-core ...
* Stopping system logging syslog-ng [ OK ]
* Starting system logging syslog-ng Error opening file for reading; filename='/proc/kmsg', error='Operation not permitted (1)'
Error initializing source driver; source='s_src', id='s_src#1'
Error initializing message pipeline;
[fail]
invoke-rc.d: initscript syslog-ng, action "start" failed.
dpkg: error processing syslog-ng-core (--configure):
subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of syslog-ng-mod-sql:
syslog-ng-mod-sql depends on syslog-ng-core (= 3.3.4.dfsg-2ubuntu1); however:
Package syslog-ng-core is not configured yet.
dpkg: error processing syslog-ng-mod-sql (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of syslog-ng:
syslog-ng depends on syslog-ng-core (>= 3.3.4.dfsg); however:
Package syslog-ng-core is not configured yet.
syslog-ng depends on syslog-ng-mod-sql; however:
Package syslog-ng-mod-sql is not configured yet.
dpkg: error processing syslog-ng (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of syslog-ng-mod-json:
syslog-ng-mod-json depends on syslog-ng-core (= 3.3.4.dfsg-2ubuntu1); however:
Package syslog-ng-core is not configured yet.
dpkg: error procNo apport report written because the error message indicates its a followup error from a previous failure.
No apport report written because the error message indicates its a followup error from a previous failure.
No apport report written because MaxReports is reached already
No apport report written because MaxReports is reached already
essing syslog-ng-mod-json (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of syslog-ng-mod-mongodb:
syslog-ng-mod-mongodb depends on syslog-ng-core (= 3.3.4.dfsg-2ubuntu1); however:
Package syslog-ng-core is not configured yet.
dpkg: error processing syslog-ng-mod-mongodb (--configure):
dependency problems - leaving unconfigured
Errors were encountered while processing:
syslog-ng-core
syslog-ng-mod-sql
syslog-ng
syslog-ng-mod-json
syslog-ng-mod-mongodb
E: Sub-process /usr/bin/dpkg returned an error code (1)
root@vps29386:~# apt-get install --reinstall apache2
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 0 not upgraded.
5 not fully installed or removed.
Need to get 0 B/1,484 B of archives.
After this operation, 0 B of additional disk space will be used.
(Reading database ... 25092 files and directories currently installed.)
Preparing to replace apache2 2.2.22-1ubuntu1 (using .../apache2_2.2.22-1ubuntu1_amd64.deb) ...
Unpacking replacement apache2 ...
Setting up syslog-ng-core (3.3.4.dfsg-2ubuntu1) ...
Setting up apache2 (2.2.22-1ubuntu1) ...
Processing triggers for syslog-ng-core ...
* Stopping system logging syslog-ng [ OK ]
* Starting system logging syslog-ng Error opening file for reading; filename='/proc/kmsg', error='Operation not permitted (1)'
Error initializing source driver; source='s_src', id='s_src#1'
Error initializing message pipeline;
[fail]
invoke-rc.d: initscript syslog-ng, action "start" failed.
dpkg: error processing syslog-ng-core (--configure):
subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of syslog-ng-mod-sql:
syslog-ng-mod-sql depends on syslog-ng-core (= 3.3.4.dfsg-2ubuntu1); however:
Package syslog-ng-core is not configured yet.
dpkg: error processing syslog-ng-mod-sql (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of syslog-ng:
syslog-ng depends on syslog-ng-core (>= 3.3.4.dfsg); however:
Package syslog-ng-core is not configured yet.
syslog-ng depends on syslog-ng-mod-sql; however:
Package syslog-ng-mod-sql is not configured yet.
dpkg: error processing syslog-ng (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of syslog-ng-mod-json:
syslog-ng-mod-json depends on syslog-ng-core (= 3.3.4.dfsg-2ubuntu1); however:
Package syslog-ng-core is not configured yet.
dpkg: error procNo apport report written because the error message indicates its a followup error from a previous failure.
No apport report written because the error message indicates its a followup error from a previous failure.
No apport report written because MaxReports is reached already
No apport report written because MaxReports is reached already
essing syslog-ng-mod-json (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of syslog-ng-mod-mongodb:
syslog-ng-mod-mongodb depends on syslog-ng-core (= 3.3.4.dfsg-2ubuntu1); however:
Package syslog-ng-core is not configured yet.
dpkg: error processing syslog-ng-mod-mongodb (--configure):
dependency problems - leaving unconfigured
Errors were encountered while processing:
syslog-ng-core
syslog-ng-mod-sql
syslog-ng
syslog-ng-mod-json
syslog-ng-mod-mongodb
E: Sub-process /usr/bin/dpkg returned an error code (1)
这是我的 /var/syslog 文件：
Aug 26 12:22:42 stock kernel: last message repeated 2315005 times
Aug 26 12:22:42 stock named[448]: validating @0x7fec1c002090: . NS: got insecure response; parent indicates it should be secure
Aug 26 12:22:42 stock named[448]: error (insecurity proof failed) resolving './NS/IN': 2001:500:2f::f#53
Aug 26 12:22:42 stock kernel: Cannot read proc file system: 1 - Operation not permitted.
Aug 26 12:22:42 stock kernel: last message repeated 1555 times
Aug 26 12:22:42 stock named[448]: success resolving './NS' (in '.'?) after disabling EDNS
Aug 26 12:22:42 stock kernel: Cannot read proc file system: 1 - Operation not permitted.
Aug 26 12:22:42 stock kernel: last message repeated 31101 times
Aug 26 12:22:42 stock named[448]: success resolving './DNSKEY' (in '.'?) after disabling EDNS
Aug 26 12:22:42 stock named[448]: managed-keys-zone ./IN: No DNSKEY RRSIGs found for '.': success
Aug 26 12:22:42 stock kernel: Cannot read proc file system: 1 - Operation not permitted.
Aug 26 12:23:13 stock kernel: last message repeated 3675566 times
Aug 26 12:24:14 stock kernel: last message repeated 6173756 times
Aug 26 12:24:50 stock kernel: last message repeated 3813997 times
Aug 26 12:24:50 stock kernel: Kernel logging (proc) stopped.
Aug 26 12:24:50 stock rsyslogd: [origin software="rsyslogd" swVersion="5.8.6" x-pid="140" x-info="http://www.rsyslog.com"] exiting on signal 15.
答案1
它是虚拟机吗？
尝试编辑文件/etc/default/syslog-ng
取消注释该行SYSLOGNG_OPTS="--no-caps"和reboot机器，然后重试。