Ubuntu apt启用dbg符号库

第一步：

sudo apt install ubuntu-dbgsym-keyring

第二步：

echo "Types: deb
URIs: http://ddebs.ubuntu.com/
Suites: $(lsb_release -cs) $(lsb_release -cs)-updates $(lsb_release -cs)-proposed 
Components: main restricted universe multiverse
Signed-by: /usr/share/keyrings/ubuntu-dbgsym-keyring.gpg" | \
sudo tee -a /etc/apt/sources.list.d/ddebs.sources

第三步：

sudo apt update

来源：

https://ubuntu.com/server/docs/how-to/debugging/debug-symbol-packages/

sudo apt install ubuntu-dbgsym-keyring