无法在Ubuntu18.04上启动Apache (巨大的错误日志)

Question

因此，我已经卸载并重新安装了Apache2。然而，当我尝试启动它时，我会得到一个非常通用的错误消息。

因此，我运行以下命令: sudo journalctl _ tail

我得到了巨大的回应：

May 05 13:49:35 pop-os PackageKit[3244]: refresh-cache transaction /34221_ddbebcaa from uid 1000 finished with failed after 5329ms
May 05 13:49:35 pop-os io.elementary.a[4468]: Client.vala:681: Update_cache: Refesh cache async failed - W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://dl.yarnpkg.com/debian stable InRelease: The following signatures were invalid: EXPKEYSIG 23E7166788B63E1E Yarn Packaging <yarn@dan.cx>
                                              E: https://dl.yarnpkg.com/debian stable InRelease is not (yet) available (The following signatures were invalid: EXPKEYSIG 23E7166788B63E1E Yarn Packaging <yarn@dan.cx>)
May 05 13:49:37 pop-os PackageKit[3244]: uid 1000 is trying to obtain org.freedesktop.packagekit.system-sources-refresh auth (only_trusted:0)
May 05 13:49:37 pop-os PackageKit[3244]: uid 1000 obtained auth for org.freedesktop.packagekit.system-sources-refresh
May 05 13:49:43 pop-os PackageKit[3244]: refresh-cache transaction /34222_ebbadcdb from uid 1000 finished with failed after 5379ms
May 05 13:49:43 pop-os io.elementary.a[4468]: Client.vala:681: Update_cache: Refesh cache async failed - W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://dl.yarnpkg.com/debian stable InRelease: The following signatures were invalid: EXPKEYSIG 23E7166788B63E1E Yarn Packaging <yarn@dan.cx>
                                              E: https://dl.yarnpkg.com/debian stable InRelease is not (yet) available (The following signatures were invalid: EXPKEYSIG 23E7166788B63E1E Yarn Packaging <yarn@dan.cx>)
May 05 13:49:45 pop-os PackageKit[3244]: uid 1000 is trying to obtain org.freedesktop.packagekit.system-sources-refresh auth (only_trusted:0)
May 05 13:49:45 pop-os PackageKit[3244]: uid 1000 obtained auth for org.freedesktop.packagekit.system-sources-refresh

这到底是怎么回事？(我使用POP操作系统作为发行版)。

Answer 1

纱线的GPG密钥过期了。获取更新的密钥

curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -

相关信息：

• 纱线安装Debian / Ubuntu