clear old record

journals/2023_04_06.md

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+- sshd启动报错 #linux
+	- ```bash
+	  $ wsl.exe--distribution Arch --user root --exec sh -c "which sshd"
+	  /usr/sbin/sshd
+	  $ wsl.exe--distribution Arch --user root --exec /usr/sbin/sshd -dD
+	  debug1: sshd version OpenSSH_9.3 OpenSSL 3.0.8 7 Feb 2023
+	  debug1: Unable to load host key: /etc/ssh/ssh_host_rsa_key
+	  debug1: Unable to load host key: /etc/ssh/ssh_host_ecdsa_key
+	  debug1: Unable to load host key: /etc/ssh/ssh_host_ed25519_key
+	  sshd: no hostkeys available -- exiting.
+	  ```
+	- 解决
+		- ```zsh
+		  ssh-keygen -A
+		  ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key
+		  ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
+		  ```