LWT安装使用OPAM失败

Question

使用OPAM在Ubuntu上安装LWT失败

服务器信息-

分发服务器ID: Ubuntu，描述:Ubuntu18.04.4，LTS发行版: 18.04

代号:仿生

我遵循的步骤-

opam list -a         # List the available packages
opam install lwt     # Install LWT
opam update          # Update the package list
...
opam upgrade         # Upgrade the installed packages to their latest version

我得到的错误-

=-=- -错误报告-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

The following actions were aborted
  ∗  install lwt       4.1.0
  ∗  install ocamlfind 1.8.0
The following actions failed
  ∗  install conf-m4 1
No changes have been performed

我甚至试过opam depext conf-m4.1，但没有帮上忙。

Answer 1

在遵循这些-之后

opam depext conf-m4.1

sudo opam install lwt

这个问题已经解决了--但不推荐这样做。