我整个星期都在成功推送应用更新。今天早上我去推了另一个更新（只是一些CSS更改），然后我突然被推，因为许多宝石的校验和似乎是随机失败的。我随机说，因为每次我尝试推动时，失败的校验和都是针对不同的宝石。
我不确定这是Bundler，RubyGems还是Heroku的问题，但这些看起来都是明显的候选人。我找不到任何类似的问题，Heroku似乎已经取消了提交支持票的能力，除非您支付企业支持计划。
非常感谢任何帮助！
以下是上次尝试的日志：
$ git push heroku master
Counting objects: 12, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (12/12), done.
Writing objects: 100% (12/12), 1.55 KiB | 1.55 MiB/s, done.
Total 12 (delta 10), reused 0 (delta 0)
remote: Compressing source files... done.
remote: Building source:
remote:
remote: -----> nginx-buildpack app detected
remote: -----> nginx-buildpack: Installed nginx/1.5.7 to app/bin
remote: -----> nginx-buildpack: Added start-nginx to app/bin
remote: -----> nginx-buildpack: Default mime.types copied to app/config/
remote: -----> nginx-buildpack: Default config copied to app/config.
remote: -----> Image-Optim Buildback app detected
remote: -----> Adding Item-Optim binaries
remote: cp: omitting directory ‘jpegoptim’
remote: ‘advpng’ -> ‘/tmp/build_c96d18fd0f8c4e48e3ec30ced800682d/vendor/image-optim/advpng’
remote: ‘gifsicle’ -> ‘/tmp/build_c96d18fd0f8c4e48e3ec30ced800682d/vendor/image-optim/gifsicle’
remote: ‘jpegtran’ -> ‘/tmp/build_c96d18fd0f8c4e48e3ec30ced800682d/vendor/image-optim/jpegtran’
remote: ‘optipng’ -> ‘/tmp/build_c96d18fd0f8c4e48e3ec30ced800682d/vendor/image-optim/optipng’
remote: ‘pngcrush’ -> ‘/tmp/build_c96d18fd0f8c4e48e3ec30ced800682d/vendor/image-optim/pngcrush’
remote: ‘jpegoptim/jpegoptim-cedar14’ -> ‘/tmp/build_c96d18fd0f8c4e48e3ec30ced800682d/vendor/image-optim/jpegoptim’
remote: -----> Adding image-optim binaries symlink to make them available in next buildpacks
remote: -----> Adding image-optim binaries to PATH
remote: ‘image-optim.sh’ -> ‘/tmp/build_c96d18fd0f8c4e48e3ec30ced800682d/.profile.d/image-optim.sh’
remote: -----> Gemfile detected, adding image-optim config file
remote: ‘image_optim.yml’ -> ‘/tmp/build_c96d18fd0f8c4e48e3ec30ced800682d/.image_optim.yml’
remote: -----> Image-Optim binaries version
remote: advancecomp v1.18 by Andrea Mazzoleni
remote: LCDF Gifsicle 1.78
remote: jpegoptim v1.4.2 x86_64-unknown-linux-gnu
remote: libjpeg-turbo version 1.2.90 (build 20130305)
remote: OptiPNG version 0.7.4
remote: | pngcrush 1.7.15
remote: -----> ImageMagick app detected
remote: -----> Install ImageMagick
remote: -----> Extracting ImageMagick /app/tmp/cache/imagemagick-6.9.9-23.7z.tar.gz => /tmp/build_c96d18fd0f8c4e48e3ec30ced800682d/vendor
remote: -----> Writing policy file
remote: -----> Updating environment variables
remote: -----> ffmpeg app detected
remote: -----> Install ffmpeg
remote: DOWNLOAD_URL = https://www.johnvansickle.com/ffmpeg/releases/ffmpeg-release-64bit-static.tar.xz
remote: exporting PATH
remote: -----> Ruby app detected
remote: -----> Compiling Ruby/Rails
remote: -----> Using Ruby version: ruby-2.5.0
remote: -----> Installing dependencies using bundler 1.15.2
remote: Running: bundle install --without development:test --path vendor/bundle --binstubs vendor/bundle/bin -j4 --deployment
remote: Warning: the running version of Bundler (1.15.2) is older than the version that created the lockfile (1.16.1). We suggest you upgrade to the latest version of Bundler by running `gem install bundler`.
remote: Fetching gem metadata from https://rubygems.org/.
remote: Retrying fetcher due to error (2/4): Bundler::HTTPError The checksum of /info/erubi does not match the checksum provided by the server! Something is wrong (local checksum is "\"a080a1775e4c3f8b72707ef6a2e071b4\"", was expecting "\"5512cda1-50280\"")..
remote: Retrying fetcher due to error (3/4): Bundler::HTTPError The checksum of /info/crass does not match the checksum provided by the server! Something is wrong (local checksum is "\"a080a1775e4c3f8b72707ef6a2e071b4\"", was expecting "\"5512cda1-50280\"")..
remote: Retrying fetcher due to error (4/4): Bundler::HTTPError The checksum of /info/sass-listen does not match the checksum provided by the server! Something is wrong (local checksum is "\"a080a1775e4c3f8b72707ef6a2e071b4\"", was expecting "\"5512cda1-50280\"")..
remote: The checksum of /info/et-orbi does not match the checksum provided by the
remote: server! Something is wrong (local checksum is
remote: "\"a080a1775e4c3f8b72707ef6a2e071b4\"", was expecting "\"5512cda1-50280\"").
remote: Bundler Output: Warning: the running version of Bundler (1.15.2) is older than the version that created the lockfile (1.16.1). We suggest you upgrade to the latest version of Bundler by running `gem install bundler`.
remote: Fetching gem metadata from https://rubygems.org/.
remote: Retrying fetcher due to error (2/4): Bundler::HTTPError The checksum of /info/erubi does not match the checksum provided by the server! Something is wrong (local checksum is "\"a080a1775e4c3f8b72707ef6a2e071b4\"", was expecting "\"5512cda1-50280\"")..
remote: Retrying fetcher due to error (3/4): Bundler::HTTPError The checksum of /info/crass does not match the checksum provided by the server! Something is wrong (local checksum is "\"a080a1775e4c3f8b72707ef6a2e071b4\"", was expecting "\"5512cda1-50280\"")..
remote: Retrying fetcher due to error (4/4): Bundler::HTTPError The checksum of /info/sass-listen does not match the checksum provided by the server! Something is wrong (local checksum is "\"a080a1775e4c3f8b72707ef6a2e071b4\"", was expecting "\"5512cda1-50280\"")..
remote: The checksum of /info/et-orbi does not match the checksum provided by the
remote: server! Something is wrong (local checksum is
remote: "\"a080a1775e4c3f8b72707ef6a2e071b4\"", was expecting "\"5512cda1-50280\"").
remote: !
remote: ! Failed to install gems via Bundler.
remote: !
remote: ! Push rejected, failed to compile Ruby app.
remote:
remote: ! Push failed
remote: Verifying deploy...
remote:
remote: ! Push rejected to fply.
remote:
To https://git.heroku.com/fply.git
! [remote rejected] master -> master (pre-receive hook declined)
error: failed to push some refs to 'https://git.heroku.com/fply.git'