우분투 18.04는 모노를 설치할 수 없습니다

우분투 18.04는 모노를 설치할 수 없습니다

(제가 찾아낸 비슷해 보이는 질문들을 조사해 보니 중복이 아니라는 걸 알게 됐네요..

에러 메시지:

Err:1 https://download.mono-project.com/repo/ubuntu stable-bionic/main amd64 libmono-corlib4.5-cil all 6.12.0.122-0xamarin1+ubuntu1804b1
  504  Gateway Timeout [IP: 117.18.232.200 443]
Get:2 https://download.mono-project.com/repo/ubuntu stable-bionic/main amd64 libmono-system-servicemodel-routing4.0-cil all 6.12.0.122-0xamarin1+ubuntu1804b1 [41.6 kB]
Fetched 41.6 kB in 16s (2,555 B/s)                                    
E: Failed to fetch https://download.mono-project.com/repo/ubuntu/pool/main/m/mono/libmono-corlib4.5-cil_6.12.0.122-0xamarin1+ubuntu1804b1_all.deb  504  Gateway Timeout [IP: 117.18.232.200 443]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

다음 작업을 시도했지만 아무 것도 작동하지 않습니다.

  1. apt-get update
  2. 모노 다운로드를 따르세요지침우분투 18.04의 경우:
    1. sudo apt install gnupg ca-certificates
    2. sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
    3. `에코 "뎁https://download.mono-project.com/repo/ubuntustable-bionic 메인" | sudo tee /etc/apt/sources.list.d/mono-official-stable.list
    4. 인덱스 업데이트
  3. 로 다시 설치하세요 fix-missing.

운영체제 정보:

> uname -a
Linux **** 5.4.0-87-generic #98~18.04.1-Ubuntu SMP Wed Sep 22 10:45:04 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

EIDT: URL에서 timeout deb 패키지를 직접 가져올 수 있지만 설치할 때 다음과 같이 말했습니다.

dpkg: dependency problems prevent configuration of libmono-system-servicemodel-routing4.0-cil:
 libmono-system-servicemodel-routing4.0-cil depends on libmono-corlib4.5-cil (>= 4.0.0~alpha1); however:
  Package libmono-corlib4.5-cil is not installed.
 libmono-system-servicemodel-routing4.0-cil depends on libmono-system-configuration4.0-cil (>= 4.0.0~alpha1); however:
  Package libmono-system-configuration4.0-cil is not installed.
 libmono-system-servicemodel-routing4.0-cil depends on libmono-system-runtime-serialization4.0-cil (>= 4.0.0~alpha1); however:
  Package libmono-system-runtime-serialization4.0-cil is not installed.
 libmono-system-servicemodel-routing4.0-cil depends on libmono-system-servicemodel4.0a-cil (>= 3.2.3); however:
  Package libmono-system-servicemodel4.0a-cil is not installed.
 libmono-system-servicemodel-routing4.0-cil depends on libmono-system4.0-cil (>= 4.0.0~alpha1); however:
  Package libmono-system4.0-cil is not installed.

dpkg: error processing package libmono-system-servicemodel-routing4.0-cil (--install):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 libmono-system-servicemodel-routing4.0-cil

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