应该是网络问题吧，切换个镜像源试试

试过切换镜像源，还是不行诶

你是什么网络  长宽？

校园网，中国电信/中国教育网。网络正常。

这个网站能打开，也能下载文件

感觉不是网络问题，是不是服务器转移了

那个报404的IP我也试着打开了，是deepin镜像源

FAQ里面的建议试过了，apt-get安装gimp报错如下：
E: Failed to fetch http://packages.deepin.com/deepin/pool/main/g/gimp/libgimp2.0_2.8.18-1_amd64.deb  404  Not Found [IP: 202.141.160.114 80]
E: Failed to fetch http://packages.deepin.com/deepin/pool/main/g/gimp/gimp-data_2.8.18-1_all.deb  404  Not Found [IP: 1.192.192.70 80]
E: Failed to fetch http://packages.deepin.com/deepin/pool/main/b/babl/libbabl-0.1-0_0.1.18-1_amd64.deb  404  Not Found [IP: 202.141.160.114 80]
E: Failed to fetch http://packages.deepin.com/deepin/pool/main/s/suitesparse/libsuitesparseconfig4_4.5.3-2_amd64.deb  404  Not Found [IP: 202.141.160.114 80]
E: Failed to fetch http://packages.deepin.com/deepin/pool/main/s/suitesparse/libamd2_4.5.3-2_amd64.deb  404  Not Found [IP: 202.141.160.114 80]
E: Failed to fetch http://packages.deepin.com/deepin/pool/main/s/suitesparse/libcamd2_4.5.3-2_amd64.deb  404  Not Found [IP: 202.141.160.114 80]
E: Failed to fetch http://packages.deepin.com/deepin/pool/main/s/suitesparse/libccolamd2_4.5.3-2_amd64.deb  404  Not Found [IP: 202.141.160.114 80]
E: Failed to fetch http://packages.deepin.com/deepin/pool/main/s/suitesparse/libcolamd2_4.5.3-2_amd64.deb  404  Not Found [IP: 202.141.160.114 80]
E: Failed to fetch http://packages.deepin.com/deepin/pool/main/m/metis/libmetis5_5.1.0.dfsg-5_amd64.deb  404  Not Found [IP: 202.141.160.114 80]
E: Failed to fetch http://packages.deepin.com/deepin/pool/main/s/suitesparse/libcholmod3_4.5.3-2_amd64.deb  404  Not Found [IP: 202.141.160.114 80]
E: Failed to fetch http://packages.deepin.com/deepin/pool/main/s/suitesparse/libumfpack5_4.5.3-2_amd64.deb  404  Not Found [IP: 202.141.160.114 80]
E: Failed to fetch http://packages.deepin.com/deepin/pool/main/g/gegl/libgegl-0.3-0_0.3.8-3_amd64.deb  404  Not Found [IP: 202.141.160.114 80]
E: Failed to fetch http://packages.deepin.com/deepin/pool/main/libw/libwmf/libwmf0.2-7_0.2.8.4-10.5+b1_amd64.deb  404  Not Found [IP: 202.141.160.114 80]
E: Failed to fetch http://packages.deepin.com/deepin/pool/main/g/gimp/gimp_2.8.18-1_amd64.deb  404  Not Found [IP: 202.141.160.114 80]

是最新版的应用商店
”deepin-appstore is already the newest version (4.0.9.2-1).
lastore-daemon is already the newest version (0.9.41-1).
deepin-appstore-data is already the newest version (4.0.9.2-1).“
ping packages.deepin.com丢包率是4%
“64 bytes from 202.141.160.114 (202.141.160.114): icmp_seq=937 ttl=45 time=32.1 ms”

本帖最后由 sudiaty 于 2017-10-10 13:47 编辑

多谢大佬，已经解决了，我切换为root用户就正常了。表示依然不知道什么情况。