虚包：system-log-daemon
This is a virtual package. See the Debian policy for a definition of virtual packages.
负责填实 system-log-daemon 的软件包
- busybox-syslogd
- Provides syslogd and klogd using busybox
- inetutils-syslogd
- system logging daemon
- rsyslog
- 可靠的系统和内核日志守护进程
- socklog-run
- system and kernel logging services - runit services
- syslog-ng-core
- Enhanced system logging daemon (core)