OSX에서 KDE 소프트웨어를 구축할 때 문제

다음과 같이 OSX 시스템에서 Kate를 빌드하려고 합니다.https://community.kde.org/Guidelines_and_HOWTOs/Build_from_source/Mac

HOWTO를 끝까지 따라했는데, 발행하면 emerge Kate다음과 같은 오류가 발생합니다.

emerge warning: dev-util/extra-cmake-modules failed: Could not find package 

for dev-util/extra-cmake-modules as a dependency of kde/gpgmepp
*** Handling package: extra-cmake-modules, action: all ***
*** Action: fetch for frameworks/extra-cmake-modules ***
Cloning into '.'...
ssh: Could not resolve hostname kde: nodename nor servname provided, or not known
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.
emerge warning: while running  cmd: git clone  kde:extra-cmake-modules .
emerge warning: Action: fetch for frameworks/extra-cmake-modules FAILED
*** Emerge all failed: all of frameworks/extra-cmake-modules failed after 0:00:00 ***
emerge error: fatal error: package frameworks/extra-cmake-modules all failed

원인과 해결 방법을 아시나요?

편집: extra-cmake-modules를 수동으로 설치하고 다음에 IP 주소를 추가한 후 새로운 오류 발생 /etc/hosts:

*** Action: fetch for frameworks/extra-cmake-modules ***
Cloning into '.'...
Permission denied (publickey).
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.
emerge warning: while running  cmd: git clone  kde:extra-cmake-modules .
emerge warning: Action: fetch for frameworks/extra-cmake-modules FAILED
*** Emerge all failed: all of frameworks/extra-cmake-modules failed after 0:00:01 ***
emerge error: fatal error: package frameworks/extra-cmake-modules all failed*** Action: fetch for frameworks/extra-cmake-modules ***
Cloning into '.'...
Permission denied (publickey).
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.
emerge warning: while running  cmd: git clone  kde:extra-cmake-modules .
emerge warning: Action: fetch for frameworks/extra-cmake-modules FAILED
*** Emerge all failed: all of frameworks/extra-cmake-modules failed after 0:00:01 ***
emerge error: fatal error: package frameworks/extra-cmake-modules all failed

편집 2: 익명 저장소를 사용한 후

Cloning into '.'...
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@       WARNING: POSSIBLE DNS SPOOFING DETECTED!          @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
The ECDSA host key for kde has changed,
and the key for the corresponding IP address 138.68.4.10
is unknown. This could either mean that
DNS SPOOFING is happening or the IP address for the host
and its host key have changed at the same time.
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that a host key has just been changed.
The fingerprint for the ECDSA key sent by the remote host is
SHA256:00FsaU0+NXKMqBhWLLHhWQpCtHpf35m8UCtSNSnvZbQ.
Please contact your system administrator.
Add correct host key in /Users/<name>/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /Users/<name>/.ssh/known_hosts:2
ECDSA host key for kde has changed and you have requested strict checking.
Host key verification failed.
fatal: Could not read from remote repository.