When attempting to update my Kali system, if I hit the http://http.kali.org/kali/ mirror, several packages fail to upgrade with a 404 error:

root@kali:~# apt-get dist-upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages will be upgraded:
cracklib-runtime exploitdb imagemagick imagemagick-6-common imagemagick-6.q16 libcrack2 libllvm3.9 libmagickcore-6.q16-3 libmagickcore-6.q16-3-extra libmagickwand-6.q16-3 libtiff5 metasploit-framework sysstat
13 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 132 MB of archives.
After this operation, 1,203 kB of additional disk space will be used.
Do you want to continue? [Y/n]
Err:1 http://http.kali.org/kali kali-rolling/main amd64 imagemagick-6-common all 8:6.9.7.4+dfsg-5
404 Not Found
Err:2 http://http.kali.org/kali kali-rolling/main amd64 libtiff5 amd64 4.0.7-6
404 Not Found
Err:3 http://http.kali.org/kali kali-rolling/main amd64 libmagickcore-6.q16-3 amd64 8:6.9.7.4+dfsg-5
404 Not Found
Err:4 http://http.kali.org/kali kali-rolling/main amd64 libmagickwand-6.q16-3 amd64 8:6.9.7.4+dfsg-5
404 Not Found
Err:5 http://http.kali.org/kali kali-rolling/main amd64 libcrack2 amd64 2.9.2-4
404 Not Found
Err:6 http://http.kali.org/kali kali-rolling/main amd64 cracklib-runtime amd64 2.9.2-4
404 Not Found
Err:7 http://http.kali.org/kali kali-rolling/main amd64 imagemagick-6.q16 amd64 8:6.9.7.4+dfsg-5
404 Not Found
Err:8 http://http.kali.org/kali kali-rolling/main amd64 imagemagick amd64 8:6.9.7.4+dfsg-5
404 Not Found
Err:9 http://http.kali.org/kali kali-rolling/main amd64 libllvm3.9 amd64 1:3.9.1-7
404 Not Found
Err:10 http://http.kali.org/kali kali-rolling/main amd64 libmagickcore-6.q16-3-extra amd64 8:6.9.7.4+dfsg-5
404 Not Found
Err:11 http://http.kali.org/kali kali-rolling/main amd64 sysstat amd64 11.4.3-1
404 Not Found
Err:12 http://http.kali.org/kali kali-rolling/main amd64 exploitdb all 20170418-0kali1
404 Not Found
Err:13 http://http.kali.org/kali kali-rolling/main amd64 metasploit-framework amd64 4.14.13-0kali1
404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/i/imagemagick/imagemagick-6-common_6.9.7.4+dfsg-5_all.deb 404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/t/tiff/libtiff5_4.0.7-6_amd64.deb 404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/i/imagemagick/libmagickcore-6.q16-3_6.9.7.4+dfsg-5_amd64.deb 404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/i/imagemagick/libmagickwand-6.q16-3_6.9.7.4+dfsg-5_amd64.deb 404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/c/cracklib2/libcrack2_2.9.2-4_amd64.deb 404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/c/cracklib2/cracklib-runtime_2.9.2-4_amd64.deb 404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/i/imagemagick/imagemagick-6.q16_6.9.7.4+dfsg-5_amd64.deb 404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/i/imagemagick/imagemagick_6.9.7.4+dfsg-5_amd64.deb 404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/l/llvm-toolchain-3.9/libllvm3.9_3.9.1-7_amd64.deb 404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/i/imagemagick/libmagickcore-6.q16-3-extra_6.9.7.4+dfsg-5_amd64.deb 404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/s/sysstat/sysstat_11.4.3-1_amd64.deb 404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/e/exploitdb/exploitdb_20170418-0kali1_all.deb 404 Not Found
E: Failed to fetch http://http.kali.org/kali/pool/main/m/metasploit-framework/metasploit-framework_4.14.13-0kali1_amd64.deb 404 Not Found
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?