生成crosstool ng时出现问题-在步骤'中生成失败；为主机安装zlib'；

我正在尝试为

arm未知linux gnueabi

构建crosstool ng。但我得到了错误信息：

[INFO ]  Installing zlib for host
[EXTRA]    Configuring zlib
[ERROR]   
[ERROR]  >>
[ERROR]  >>  Build failed in step 'Installing zlib for host'
[ERROR]  >>        called in step '(top-level)'
[ERROR]  >>
[ERROR]  >>  Error happened in: CT_DoExecLog[scripts/functions@376]
[ERROR]  >>        called from: do_zlib_backend[scripts/build/companion_libs/050-zlib.sh@103]
[ERROR]  >>        called from: do_zlib_for_host[scripts/build/companion_libs/050-zlib.sh@58]
[ERROR]  >>        called from: do_companion_libs_for_host[scripts/build/companion_libs.sh@36]
[ERROR]  >>        called from: main[scripts/crosstool-NG.sh@695]
[ERROR]  >>
[ERROR]  >>  For more info on this error, look at the file: 'build.log'
[ERROR]  >>  There is a list of known issues, some with workarounds, in:
[ERROR]  >>      https://crosstool-ng.github.io/docs/known-issues/
[ERROR]  >>
[ERROR]  >>  If you feel this is a bug in crosstool-NG, report it at:
[ERROR]  >>      https://github.com/crosstool-ng/crosstool-ng/issues/
[ERROR]  >>
[ERROR]  >>  Make sure your report includes all the information pertinent to this issue.
[ERROR]  >>  Read the bug reporting guidelines here:
[ERROR]  >>      http://crosstool-ng.github.io/support/
[ERROR]   
[ERROR]  (elapsed: 0:42.72)

请帮帮我。我的操作系统是Ubuntu 20.04 LTS。谢谢