Kali Linux에 터미네이터 설치(apt-get 오류)

칼리리눅스나 일반적인 리눅스를 처음 사용해보는 터라 명령어를 입력해봤습니다. 그래서 다른 터미네이터를 설치할 수 있었는데 놀랍게도 터미네이터에서 오류가 많이 발생했습니다.

내가 입력한 명령

apt-get install terminator

오류가 발생했습니다.

Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  gir1.2-keybinder-3.0 libkeybinder-3.0-0 python-gi-cairo python-psutil
Suggested packages:
  python-psutil-doc
The following NEW packages will be installed:
  gir1.2-keybinder-3.0 libkeybinder-3.0-0 python-gi-cairo python-psutil terminator
0 upgraded, 5 newly installed, 0 to remove and 410 not upgraded.
Need to get 877 kB of archives.
After this operation, 3,558 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Err:1 http://http.kali.org/kali kali-rolling/main amd64 libkeybinder-3.0-0 amd64 0.3.2-1
  404  Not Found [IP: 192.99.200.113 80]
Err:2 http://http.kali.org/kali kali-rolling/main amd64 gir1.2-keybinder-3.0 amd64 0.3.2-1
  404  Not Found [IP: 192.99.200.113 80]
Err:3 http://http.kali.org/kali kali-rolling/main amd64 python-gi-cairo amd64 3.26.1-2
  404  Not Found [IP: 192.99.200.113 80]
Err:4 http://http.kali.org/kali kali-rolling/main amd64 python-psutil amd64 5.4.2-1
  404  Not Found [IP: 192.99.200.113 80]
Err:5 http://http.kali.org/kali kali-rolling/main amd64 terminator all 1.91-1
  404  Not Found [IP: 192.99.200.113 80]
E: Failed to fetch http://http.kali.org/kali/pool/main/k/keybinder-3.0/libkeybinder-3.0-0_0.3.2-1_amd64.deb  404  Not Found [IP: 192.99.200.113 80]
E: Failed to fetch http://http.kali.org/kali/pool/main/k/keybinder-3.0/gir1.2-keybinder-3.0_0.3.2-1_amd64.deb  404  Not Found [IP: 192.99.200.113 80]
E: Failed to fetch http://http.kali.org/kali/pool/main/p/pygobject/python-gi-cairo_3.26.1-2_amd64.deb  404  Not Found [IP: 192.99.200.113 80]
E: Failed to fetch http://http.kali.org/kali/pool/main/p/python-psutil/python-psutil_5.4.2-1_amd64.deb  404  Not Found [IP: 192.99.200.113 80]
E: Failed to fetch http://http.kali.org/kali/pool/main/t/terminator/terminator_1.91-1_all.deb  404  Not Found [IP: 192.99.200.113 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

나도 시도했다

sudo apt update

오류가 발생했습니다.

Get:1 http://kali.download/kali kali-rolling InRelease [30.5 kB]
Err:1 http://kali.download/kali kali-rolling InRelease
  The following signatures were invalid: EXPKEYSIG ED444FF07D8D0BF6 Kali Linux Repository <[email protected]>
Fetched 30.5 kB in 17s (1,823 B/s)
Reading package lists... Done
Building dependency tree       
Reading state information... Done
424 packages can be upgraded. Run 'apt list --upgradable' to see them.
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://kali.download/kali kali-rolling InRelease: The following signatures were invalid: EXPKEYSIG ED444FF07D8D0BF6 Kali Linux Repository <[email protected]>
W: Failed to fetch http://http.kali.org/kali/dists/kali-rolling/InRelease  The following signatures were invalid: EXPKEYSIG ED444FF07D8D0BF6 Kali Linux Repository <[email protected]>
W: Some index files failed to download. They have been ignored, or old ones used instead.

따라서 어떤 제안이나 해결책이 있으면 감사하겠습니다. 질문이 전문적이지 않은 경우 투표를 하거나 질문을 신고하지 마시고 질문을 개선할 수 있도록 도와주세요. 시간과 에너지를 내주셔서 감사합니다.