1. kali@kali:~$ sudo apt update
2.  
3. We trust you have received the usual lecture from the local System
4. Administrator. It usually boils down to these three things:
5.  
6.     #1) Respect the privacy of others.
7.     #2) Think before you type.
8.     #3) With great power comes great responsibility.
9.  
10. [sudo] password for kali:
11. Get:1 http://kali.cs.nctu.edu.tw/kali kali-rolling InRelease [30.5 kB]
12. Get:2 http://kali.cs.nctu.edu.tw/kali kali-rolling/main amd64 Packages [16.5 MB]
13. Err:2 http://kali.cs.nctu.edu.tw/kali kali-rolling/main amd64 Packages    
14.   Hash Sum mismatch
15.   Hashes of expected file:
16.    - Filesize:16545331 [weak]
17.    - SHA256:e1c70fb7aef32f1be0de974ba7cd27d1f736a0a809c09175a7038458b5975600
18.    - SHA1:eed1fb4ebf8b5139301413585e3b760a4dece5b0 [weak]
19.    - MD5Sum:3f146b808731f987066360960f5d48c0 [weak]
20.   Hashes of received file:
21.    - SHA256:5262247d5cccd9dbacd65a5376ba84763f6a5a374d17945ad092d59a9cdcb156
22.    - SHA1:cdebb444f3c7c4830c79795c0fc419e3f8b9a19c [weak]
23.    - MD5Sum:3f146b808731f987066360960f5d48c0 [weak]
24.    - Filesize:16545331 [weak]
25.   Last modification reported: Tue, 01 Sep 2020 06:09:03 +0000
26.   Release file created at: Tue, 01 Sep 2020 06:09:57 +0000
27. Get:3 http://kali.cs.nctu.edu.tw/kali kali-rolling/contrib amd64 Packages [99.8 kB]
28. Get:4 http://kali.cs.nctu.edu.tw/kali kali-rolling/non-free amd64 Packages [198 kB]
29. Fetched 16.9 MB in 17s (1,023 kB/s)                                      
30. Reading package lists... Done
31. E: Failed to fetch http://kali.cs.nctu.edu.tw/kali/dists/kali-rolling/main/binary-amd64/Packages.gz  Hash Sum mismatch
32.    Hashes of expected file:
33.     - Filesize:16545331 [weak]
34.     - SHA256:e1c70fb7aef32f1be0de974ba7cd27d1f736a0a809c09175a7038458b5975600
35.     - SHA1:eed1fb4ebf8b5139301413585e3b760a4dece5b0 [weak]
36.     - MD5Sum:3f146b808731f987066360960f5d48c0 [weak]
37.    Hashes of received file:
38.     - SHA256:5262247d5cccd9dbacd65a5376ba84763f6a5a374d17945ad092d59a9cdcb156
39.     - SHA1:cdebb444f3c7c4830c79795c0fc419e3f8b9a19c [weak]
40.     - MD5Sum:3f146b808731f987066360960f5d48c0 [weak]
41.     - Filesize:16545331 [weak]
42.    Last modification reported: Tue, 01 Sep 2020 06:09:03 +0000
43.    Release file created at: Tue, 01 Sep 2020 06:09:57 +0000
44. E: Some index files failed to download. They have been ignored, or old ones used instead.
45. kali@kali:~$ curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -
46. OK
47. kali@kali:~$ echo 'deb [arch=amd64] https://download.docker.com/linux/debian buster stable' |
48. > sudo tee /etc/apt/sources.list.d/docker.list
49. deb [arch=amd64] https://download.docker.com/linux/debian buster stable
50. kali@kali:~$ echo 'deb [arch=amd64] https://download.docker.com/linux/debian buster stable' | sudo tee /etc/apt/sources.list.d/docker.list
51. deb [arch=amd64] https://download.docker.com/linux/debian buster stable
52. kali@kali:~$ sudo apt update
53. Get:1 https://download.docker.com/linux/debian buster InRelease [44.4 kB]
54. Get:3 https://download.docker.com/linux/debian buster/stable amd64 Packages [13.0 kB]
55. Err:3 https://download.docker.com/linux/debian buster/stable amd64 Packages
56.   Hash Sum mismatch
57.   Hashes of expected file:
58.    - Filesize:91927 [weak]
59.    - SHA512:3335898dc2eb8bb52b84a5f144ed9882350f0dc18891a09b92f9f090f738370e05b42165412def4c60d33fbd4c321baa643707edb73961ce977fa7803011abb9
60.    - SHA256:6f5ec6d070132a7c384d744d7402954d597b28fdc0c45b12aa79d7eae5196036
61.    - SHA1:816357294662e13281049da325b225de7569abde [weak]
62.    - MD5Sum:9e734b70b1f4eb75f296ab5681e5db11 [weak]
63.   Hashes of received file:
64.    - SHA512:3335898dc2eb8bb52b84a5f144ed9882350f0dc18891a09b92f9f090f738370e05b42165412def4c60d33fbd4c321baa643707edb73961ce977fa7803011abb9
65.    - SHA256:0688da96cb6fd77423c71e4e2cd85a212aa321d8011c2b6e01c23afe0525b81e
66.    - SHA1:816357294662e13281049da325b225de7569abde [weak]
67.    - MD5Sum:9e734b70b1f4eb75f296ab5681e5db11 [weak]
68.    - Filesize:91927 [weak]
69.   Last modification reported: Tue, 28 Jul 2020 11:27:41 +0000
70.   Release file created at: Tue, 04 Aug 2020 07:28:48 +0000
71. Get:2 http://kali.cs.nctu.edu.tw/kali kali-rolling InRelease [30.5 kB]    
72. Get:4 http://kali.cs.nctu.edu.tw/kali kali-rolling/main amd64 Packages [16.5 MB]
73. Err:4 http://kali.cs.nctu.edu.tw/kali kali-rolling/main amd64 Packages    
74.   Hash Sum mismatch
75.   Hashes of expected file:
76.    - Filesize:16545331 [weak]
77.    - SHA256:e1c70fb7aef32f1be0de974ba7cd27d1f736a0a809c09175a7038458b5975600
78.    - SHA1:eed1fb4ebf8b5139301413585e3b760a4dece5b0 [weak]
79.    - MD5Sum:3f146b808731f987066360960f5d48c0 [weak]
80.   Hashes of received file:
81.    - SHA256:f93cdb00c3b2dcf8f8250c3a4dea93b4d4bb6727f0d46f2918f640cf7fc9da95
82.    - SHA1:f6b3396b11f2269bd69e710c822230d1abc27028 [weak]
83.    - MD5Sum:3f146b808731f987066360960f5d48c0 [weak]
84.    - Filesize:16545331 [weak]
85.   Last modification reported: Tue, 01 Sep 2020 06:09:03 +0000
86.   Release file created at: Tue, 01 Sep 2020 06:09:57 +0000
87. Get:5 http://kali.cs.nctu.edu.tw/kali kali-rolling/contrib amd64 Packages [99.8 kB]
88. Get:6 http://kali.cs.nctu.edu.tw/kali kali-rolling/non-free amd64 Packages [198 kB]
89. Fetched 16.6 MB in 11s (1,508 kB/s)                                      
90. Reading package lists... Done
91. E: Failed to fetch store:/var/lib/apt/lists/partial/download.docker.com_linux_debian_dists_buster_stable_binary-amd64_Packages.bz2  Hash Sum mismatch
92.    Hashes of expected file:
93.     - Filesize:91927 [weak]
94.     - SHA512:3335898dc2eb8bb52b84a5f144ed9882350f0dc18891a09b92f9f090f738370e05b42165412def4c60d33fbd4c321baa643707edb73961ce977fa7803011abb9
95.     - SHA256:6f5ec6d070132a7c384d744d7402954d597b28fdc0c45b12aa79d7eae5196036
96.     - SHA1:816357294662e13281049da325b225de7569abde [weak]
97.     - MD5Sum:9e734b70b1f4eb75f296ab5681e5db11 [weak]
98.    Hashes of received file:
99.     - SHA512:3335898dc2eb8bb52b84a5f144ed9882350f0dc18891a09b92f9f090f738370e05b42165412def4c60d33fbd4c321baa643707edb73961ce977fa7803011abb9
100.     - SHA256:0688da96cb6fd77423c71e4e2cd85a212aa321d8011c2b6e01c23afe0525b81e
101.     - SHA1:816357294662e13281049da325b225de7569abde [weak]
102.     - MD5Sum:9e734b70b1f4eb75f296ab5681e5db11 [weak]
103.     - Filesize:91927 [weak]
104.    Last modification reported: Tue, 28 Jul 2020 11:27:41 +0000
105.    Release file created at: Tue, 04 Aug 2020 07:28:48 +0000
106. E: Failed to fetch http://kali.cs.nctu.edu.tw/kali/dists/kali-rolling/main/binary-amd64/Packages.gz  Hash Sum mismatch
107.    Hashes of expected file:
108.     - Filesize:16545331 [weak]
109.     - SHA256:e1c70fb7aef32f1be0de974ba7cd27d1f736a0a809c09175a7038458b5975600
110.     - SHA1:eed1fb4ebf8b5139301413585e3b760a4dece5b0 [weak]
111.     - MD5Sum:3f146b808731f987066360960f5d48c0 [weak]
112.    Hashes of received file:
113.     - SHA256:f93cdb00c3b2dcf8f8250c3a4dea93b4d4bb6727f0d46f2918f640cf7fc9da95
114.     - SHA1:f6b3396b11f2269bd69e710c822230d1abc27028 [weak]
115.     - MD5Sum:3f146b808731f987066360960f5d48c0 [weak]
116.     - Filesize:16545331 [weak]
117.    Last modification reported: Tue, 01 Sep 2020 06:09:03 +0000
118.    Release file created at: Tue, 01 Sep 2020 06:09:57 +0000
119. E: Some index files failed to download. They have been ignored, or old ones used instead.
120. kali@kali:~$ sudo apt remove docker docker-engine docker.io
121. Reading package lists... Done
122. Building dependency tree      
123. Reading state information... Done
124. E: Unable to locate package docker
125. E: Unable to locate package docker-engine
126. E: Unable to locate package docker.io
127. E: Couldn't find any package by glob 'docker.io'
128. kali@kali:~$ sudo apt install docker-ce -y
129. Reading package lists... Done
130. Building dependency tree      
131. Reading state information... Done
132. E: Unable to locate package docker-ce
133. kali@kali:~$ sudo systemctl start docker
134. Failed to start docker.service: Unit docker.service not found.
135. kali@kali:~$ sudo Docker run hello-world
136. sudo: Docker: command not found
137. kali@kali:~$ sudo apt update
138. Get:1 https://download.docker.com/linux/debian buster InRelease [44.4 kB]
139. Get:3 https://download.docker.com/linux/debian buster/stable amd64 Packages [13.0 kB]
140. Get:2 http://kali.cs.nctu.edu.tw/kali kali-rolling InRelease [30.5 kB]
141. Get:4 http://kali.cs.nctu.edu.tw/kali kali-rolling/main amd64 Packages [16.5 MB]
142. Err:4 http://kali.cs.nctu.edu.tw/kali kali-rolling/main amd64 Packages    
143.   Hash Sum mismatch
144.   Hashes of expected file:
145.    - Filesize:16545331 [weak]
146.    - SHA256:e1c70fb7aef32f1be0de974ba7cd27d1f736a0a809c09175a7038458b5975600
147.    - SHA1:eed1fb4ebf8b5139301413585e3b760a4dece5b0 [weak]
148.    - MD5Sum:3f146b808731f987066360960f5d48c0 [weak]
149.   Hashes of received file:
150.    - SHA256:328463d2e2af2e14be74983cd8df143e7a2c8c6ff1398e31a5460f33d76b64d7
151.    - SHA1:dd25af9b9eca8eabe2426d1a98eff3b7fbb23f7c [weak]
152.    - MD5Sum:3f146b808731f987066360960f5d48c0 [weak]
153.    - Filesize:16545331 [weak]
154.   Last modification reported: Tue, 01 Sep 2020 06:09:03 +0000
155.   Release file created at: Tue, 01 Sep 2020 06:09:57 +0000
156. Get:5 http://kali.cs.nctu.edu.tw/kali kali-rolling/contrib amd64 Packages [99.8 kB]
157. Get:6 http://kali.cs.nctu.edu.tw/kali kali-rolling/non-free amd64 Packages [198 kB]
158. Fetched 16.8 MB in 23s (738 kB/s)                                        
159. Reading package lists... Done
160. E: Failed to fetch http://kali.cs.nctu.edu.tw/kali/dists/kali-rolling/main/binary-amd64/Packages.gz  Hash Sum mismatch
161.    Hashes of expected file:
162.     - Filesize:16545331 [weak]
163.     - SHA256:e1c70fb7aef32f1be0de974ba7cd27d1f736a0a809c09175a7038458b5975600
164.     - SHA1:eed1fb4ebf8b5139301413585e3b760a4dece5b0 [weak]
165.     - MD5Sum:3f146b808731f987066360960f5d48c0 [weak]
166.    Hashes of received file:
167.     - SHA256:328463d2e2af2e14be74983cd8df143e7a2c8c6ff1398e31a5460f33d76b64d7
168.     - SHA1:dd25af9b9eca8eabe2426d1a98eff3b7fbb23f7c [weak]
169.     - MD5Sum:3f146b808731f987066360960f5d48c0 [weak]
170.     - Filesize:16545331 [weak]
171.    Last modification reported: Tue, 01 Sep 2020 06:09:03 +0000
172.    Release file created at: Tue, 01 Sep 2020 06:09:57 +0000
173. E: Some index files failed to download. They have been ignored, or old ones used instead.
174.