Debian 下 GIMP 的网络连接设置
核心要点
系统网络与代理配置
ip addrping -c 4 8.8.8.8 与 ping -c 4 www.debian.orgnmcli con add type ethernet con-name "Wired" ifname eth0 ipv4.method auto 或配置静态地址后 nmcli con up "Wired"auto eth0
iface eth0 inet static
address 192.168.1.100
netmask 255.255.255.0
gateway 192.168.1.1
dns-nameservers 8.8.8.8 8.8.4.4
sudo systemctl restart networkinghttp_proxy="http://proxy_ip:proxy_port/"
https_proxy="https://proxy_ip:proxy_port/"
ftp_proxy="ftp://proxy_ip:proxy_port/"
no_proxy="localhost,127.0.0.1,192.168.1.0/24"
使变量生效:source /etc/environment(或重新登录/重启会话)Acquire::http::Proxy "http://proxy_ip:proxy_port/";
Acquire::https::Proxy "http://proxy_ip:proxy_port/";
然后 sudo apt updateenv | grep -i proxycurl -I https://www.debian.org 或 wget --spider https://www.debian.orgGIMP 使用网络的常见场景
故障排查
env | grep -i proxycurl -I https://example.com;若失败,调整 /etc/environment 或桌面“Network Proxy”设置,再重启 GIMP 会话。sudo apt updatedns-nameservers 8.8.8.8 8.8.4.4 并重启网络服务。