opkg install xxx的时候提示

• 问题
  
  这个问题校验md5引起的.

• 解决:
  需要强制不校验md5 加上--force-checksum

root@OpenWrt:/tmp# opkg install openclash.ipk --force-depends --force-checksum
Multiple packages (luci-app-openclash and luci-app-openclash) providing same name marked HOLD or PREFER. Using latest.
Multiple packages (luci-app-openclash and luci-app-openclash) providing same name marked HOLD or PREFER. Using latest.
Upgrading luci-app-openclash on root from 0.40.15-beta to 0.41.06-beta...
Installing ruby (2.5.8-1) to root...
Downloading http://mirrors.ustc.edu.cn/lede/releases/18.06.4/packages/x86_64/packages/ruby_2.5.8-1_x86_64.ipk
Ignored ruby size mismatch.
Ignored ruby sha256sum mismatch.
Installing libdb47 (4.7.25.4.NC-5) to root...
Downloading http://mirrors.ustc.edu.cn/lede/releases/18.06.4/packages/x86_64/packages/libdb47_4.7.25.4.NC-5_x86_64.ipk
Ignored libdb47 size mismatch.
Ignored libdb47 sha256sum mismatch.
Installing ruby-dbm (2.5.8-1) to root...
Downloading http://mirrors.ustc.edu.cn/lede/releases/18.06.4/packages/x86_64/packages/ruby-dbm_2.5.8-1_x86_64.ipk
Ignored ruby-dbm size mismatch.
Ignored ruby-dbm sha256sum mismatch.
Installing ruby-digest (2.5.8-1) to root...
Downloading http://mirrors.ustc.edu.cn/lede/releases/18.06.4/packages/x86_64/packages/ruby-digest_2.5.8-1_x86_64.ipkIgnored ruby-digest size mismatch.
Ignored ruby-digest sha256sum mismatch.
Installing ruby-enc (2.5.8-1) to root...
Downloading http://mirrors.ustc.edu.cn/lede/releases/18.06.4/packages/x86_64/packages/ruby-enc_2.5.8-1_x86_64.ipk
Ignored ruby-enc size mismatch.
Ignored ruby-enc sha256sum mismatch.
Installing ruby-pstore (2.5.8-1) to root...
Downloading http://mirrors.ustc.edu.cn/lede/releases/18.06.4/packages/x86_64/packages/ruby-pstore_2.5.8-1_x86_64.ipkIgnored ruby-pstore size mismatch.
Ignored ruby-pstore sha256sum mismatch.
Installing ruby-bigdecimal (2.5.8-1) to root...
Downloading http://mirrors.ustc.edu.cn/lede/releases/18.06.4/packages/x86_64/packages/ruby-bigdecimal_2.5.8-1_x86_64.ipk
Ignored ruby-bigdecimal size mismatch.
Ignored ruby-bigdecimal sha256sum mismatch.
Installing ruby-date (2.5.8-1) to root...
Downloading http://mirrors.ustc.edu.cn/lede/releases/18.06.4/packages/x86_64/packages/ruby-date_2.5.8-1_x86_64.ipk
Ignored ruby-date size mismatch.
Ignored ruby-date sha256sum mismatch.
Installing ruby-stringio (2.5.8-1) to root...
Downloading http://mirrors.ustc.edu.cn/lede/releases/18.06.4/packages/x86_64/packages/ruby-stringio_2.5.8-1_x86_64.ipk
Ignored ruby-stringio size mismatch.
Ignored ruby-stringio sha256sum mismatch.
Installing ruby-strscan (2.5.8-1) to root...
Downloading http://mirrors.ustc.edu.cn/lede/releases/18.06.4/packages/x86_64/packages/ruby-strscan_2.5.8-1_x86_64.ipk
Ignored ruby-strscan size mismatch.
Ignored ruby-strscan sha256sum mismatch.
Installing libyaml (0.1.6-1) to root...
Downloading http://mirrors.ustc.edu.cn/lede/releases/18.06.4/packages/x86_64/packages/libyaml_0.1.6-1_x86_64.ipk
Ignored libyaml size mismatch.
Ignored libyaml sha256sum mismatch.
Installing ruby-psych (2.5.8-1) to root...
Downloading http://mirrors.ustc.edu.cn/lede/releases/18.06.4/packages/x86_64/packages/ruby-psych_2.5.8-1_x86_64.ipk
Ignored ruby-psych size mismatch.
Ignored ruby-psych sha256sum mismatch.
Installing ruby-yaml (2.5.8-1) to root...
Downloading http://mirrors.ustc.edu.cn/lede/releases/18.06.4/packages/x86_64/packages/ruby-yaml_2.5.8-1_x86_64.ipk
Ignored ruby-yaml size mismatch.
Ignored ruby-yaml sha256sum mismatch.

OpenClash Already Stop
Removing obsolete file /usr/share/openclash/dashboard/service-worker.js.
Removing obsolete file /usr/share/openclash/dashboard/static/js/2.6366a4a0.chunk.js.
Removing obsolete file /usr/share/openclash/yml_field_name_ch.sh.
Removing obsolete file /usr/share/openclash/dashboard/static/js/2.6366a4a0.chunk.js.LICENSE.txt.
Removing obsolete file /usr/share/openclash/dashboard/static/css/main.83e4b341.chunk.css.
Removing obsolete file /usr/share/openclash/dashboard/static/js/runtime-main.fefd5bb9.js.
Removing obsolete file /usr/share/openclash/dashboard/workbox-8a532145.js.
Removing obsolete file /usr/share/openclash/yml_field_cut.sh.
Removing obsolete file /usr/share/openclash/dashboard/static/js/main.3ba71f82.chunk.js.
Configuring ruby.
Configuring libdb47.
Configuring ruby-dbm.
Configuring ruby-digest.
Configuring ruby-enc.
Configuring ruby-pstore.
Configuring ruby-stringio.
Configuring ruby-bigdecimal.
Configuring ruby-date.
Configuring ruby-strscan.
Configuring libyaml.
Configuring ruby-psych.
Configuring ruby-yaml.
Configuring luci-app-openclash.
root@OpenWrt:/tmp#