Bug#929100: decompressing archive member: lzma error: compressed data is corrupt

[積丹尼 Dan Jacobson <jidanni@jidanni.org>]

Get: 1 http://opensource.nchc.org.tw/debian experimental/main amd64 cpp-8 amd64 8.3.0-13 [8,909 kB]
Get: 2 http://opensource.nchc.org.tw/debian experimental/main amd64 gcc-8-base amd64 8.3.0-13 [191 kB]
Get: 3 http://opensource.nchc.org.tw/debian experimental/main amd64 rclone amd64 1.47.0+ex1-5 [6,431 kB]
Fetched 15.5 MB in 1min 13s (211 kB/s)
E: Invalid archive member header 9Ls...
E: Prior errors apply to /var/cache/apt/archives/gcc-9-base_9.1.0-2_amd64.deb
E: Prior errors apply to /var/cache/apt/archives/libgcc1_1%3a9.1.0-2_amd64.deb
E: Prior errors apply to /var/cache/apt/archives/libstdc++6_9.1.0-2_amd64.deb
E: Prior errors apply to /var/cache/apt/archives/dbus-x11_1.13.10-1_amd64.deb