Miku SANO miku0129

Conclusion After launching Ubuntu on VirtualBox, I noticed that the network was not working. This turned out to be because VirtualBox requires manual switching between Wi-Fi and wired LAN. Environment Ubuntu-20.04.4 VirtualBox 7.1.8 Steps Taken for Trouble Shooting 1. Check the current network status Type nmcli device status. <network interface> ethernet connecting (getting IP configuration) netplan-<network interface> lo loopback connected (externally) It means the connection to wasn’t really connected. 2.Try to reconnect to network At first disconnect from current network: sudo nmcli device disconnect <network interface>

While editing code, my machine crashed unexpectedly. After recovering, I encountered a persistent error message every time I tried to git push: me@my-machine:~/some/directory$ git commit -m "refactor: updating changes" [main a3d7e5b] refactor: updating changes 4 files changed, 15 insertions(+), 41 deletions(-) me@my-machine:~/some/directory$ git push Enumerating objects: 17, done. error: object file .git/objects/47/91d93efad0c600dd4de05433259e97f94d1425 is empty Counting objects: 100% (17/17), done. Delta compression using up to 4 threads Compressing objects: 100% (9/9), done.