Не удается установить любое программное обеспечение в моем Ubuntu 18.04?

sudo apt-get install k3b
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  gnome-shell-pomodoro-data libapparmor1:i386 libargon2-0:i386
  libcryptsetup12:i386 libdevmapper1.02.1:i386 libefiboot1:i386
  libefivar1:i386 libfuse2:i386 libgck-1-0:i386 libgcr-base-3-1:i386
  libgudev-1.0-0:i386 libidn11:i386 libip4tc0:i386 libjson-c3:i386
  libkmod2:i386 libllvm7 libllvm7:i386 libpopt0:i386 libseccomp2:i386
  libsecret-1-0:i386 libudisks2-0:i386
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  cdparanoia cdrdao cdrskin dvd+rw-tools growisofs k3b-data libburn4
  libflac++6v5 libiso9660-10 libk3b7 libk3b7-extracodecs libkf5cddb-data
  libkf5cddb5 libmusicbrainz5cc2v5 libperl4-corelibs-perl libquicktime2
  libsox-fmt-alsa libsox-fmt-base libsox3 libvcdinfo0 sox transcode
  transcode-doc twolame vcdimager wodim
Suggested packages:
  xorriso k3b-extrathemes k3b-i18n kde-config-cddb normalize-audio
  libsox-fmt-all mjpegtools xvid4conf cdrkit-doc
The following NEW packages will be installed:
  cdparanoia cdrdao cdrskin dvd+rw-tools growisofs k3b k3b-data libburn4
  libflac++6v5 libiso9660-10 libk3b7 libk3b7-extracodecs libkf5cddb-data
  libkf5cddb5 libmusicbrainz5cc2v5 libperl4-corelibs-perl libquicktime2
  libsox-fmt-alsa libsox-fmt-base libsox3 libvcdinfo0 sox transcode
  transcode-doc twolame vcdimager wodim
0 upgraded, 27 newly installed, 0 to remove and 13 not upgraded.
Need to get 8,622 kB of archives.
After this operation, 29.0 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Err:1 http://mirror.pramati.com/ubuntu bionic/universe amd64 cdparanoia amd64 3.10.2+debian-13
  Could not connect to mirror.pramati.com:80 (103.54.143.8), connection timed out
Err:2 http://mirror.pramati.com/ubuntu bionic/universe amd64 libburn4 amd64 1.4.8-1
  Unable to connect to mirror.pramati.com:http:
Err:3 http://mirror.pramati.com/ubuntu bionic/universe amd64 cdrskin amd64 1.4.8-1
  Unable to connect to mirror.pramati.com:http:
Err:4 http://mirror.pramati.com/ubuntu bionic/universe amd64 growisofs amd64 7.1-12
  Unable to connect to mirror.pramati.com:http:
Err:5 http://mirror.pramati.com/ubuntu bionic/universe amd64 dvd+rw-tools amd64 7.1-12
  Unable to connect to mirror.pramati.com:http:
Err:6 http://mirror.pramati.com/ubuntu bionic/universe amd64 cdrdao amd64 1:1.2.3-4
  Unable to connect to mirror.pramati.com:http:
Ign:7 http://mirror.pramati.com/ubuntu bionic/universe amd64 k3b-data all 17.12.3-0ubuntu3
Ign:8 http://mirror.pramati.com/ubuntu bionic/universe amd64 libkf5cddb-data all 4:17.12.3-0ubuntu1
Err:9 http://mirror.pramati.com/ubuntu bionic/universe amd64 libmusicbrainz5cc2v5 amd64 5.1.0+git20150707-7
  Unable to connect to mirror.pramati.com:http:
Err:10 http://mirror.pramati.com/ubuntu bionic/universe amd64 libkf5cddb5 amd64 4:17.12.3-0ubuntu1
  Unable to connect to mirror.pramati.com:http:
Err:11 http://mirror.pramati.com/ubuntu bionic/universe amd64 libk3b7 amd64 17.12.3-0ubuntu3
  Unable to connect to mirror.pramati.com:http:
Err:12 http://mirror.pramati.com/ubuntu bionic/universe amd64 wodim amd64 9:1.1.11-3ubuntu2
  Unable to connect to mirror.pramati.com:http:
Err:13 http://mirror.pramati.com/ubuntu bionic/universe amd64 k3b amd64 17.12.3-0ubuntu3
  Unable to connect to mirror.pramati.com:http:
Err:14 http://mirror.pramati.com/ubuntu bionic/main amd64 libflac++6v5 amd64 1.3.2-1
  Unable to connect to mirror.pramati.com:http:
Err:15 http://mirror.pramati.com/ubuntu bionic/universe amd64 libiso9660-10 amd64 1.0.0-2ubuntu2
  Unable to connect to mirror.pramati.com:http:
Err:16 http://mirror.pramati.com/ubuntu bionic/universe amd64 libk3b7-extracodecs amd64 17.12.3-0ubuntu3
  Unable to connect to mirror.pramati.com:http:
Ign:17 http://mirror.pramati.com/ubuntu bionic/universe amd64 libperl4-corelibs-perl all 0.004-1
Err:18 http://mirror.pramati.com/ubuntu bionic/universe amd64 libquicktime2 amd64 2:1.2.4-11build1
  Unable to connect to mirror.pramati.com:http:
Err:19 http://mirror.pramati.com/ubuntu bionic/universe amd64 libsox3 amd64 14.4.2-3
  Unable to connect to mirror.pramati.com:http:
Err:20 http://mirror.pramati.com/ubuntu bionic/universe amd64 libsox-fmt-alsa amd64 14.4.2-3
  Unable to connect to mirror.pramati.com:http:
Err:21 http://mirror.pramati.com/ubuntu bionic/universe amd64 libsox-fmt-base amd64 14.4.2-3
  Unable to connect to mirror.pramati.com:http:
Err:22 http://mirror.pramati.com/ubuntu bionic/universe amd64 libvcdinfo0 amd64 0.7.24+dfsg-1
  Unable to connect to mirror.pramati.com:http:
Err:23 http://mirror.pramati.com/ubuntu bionic/universe amd64 sox amd64 14.4.2-3
  Unable to connect to mirror.pramati.com:http:
Err:24 http://mirror.pramati.com/ubuntu bionic/multiverse amd64 transcode amd64 3:1.1.7-9ubuntu2
  Unable to connect to mirror.pramati.com:http:
Ign:25 http://mirror.pramati.com/ubuntu bionic/multiverse amd64 transcode-doc all 3:1.1.7-9ubuntu2
Err:26 http://mirror.pramati.com/ubuntu bionic/universe amd64 twolame amd64 0.3.13-3
  Unable to connect to mirror.pramati.com:http:
Err:27 http://mirror.pramati.com/ubuntu bionic/universe amd64 vcdimager amd64 0.7.24+dfsg-1
  Unable to connect to mirror.pramati.com:http:
Err:7 http://mirror.pramati.com/ubuntu bionic/universe amd64 k3b-data all 17.12.3-0ubuntu3
  Unable to connect to mirror.pramati.com:http:
Err:8 http://mirror.pramati.com/ubuntu bionic/universe amd64 libkf5cddb-data all 4:17.12.3-0ubuntu1
  Unable to connect to mirror.pramati.com:http:
Err:17 http://mirror.pramati.com/ubuntu bionic/universe amd64 libperl4-corelibs-perl all 0.004-1
  Unable to connect to mirror.pramati.com:http:
Err:25 http://mirror.pramati.com/ubuntu bionic/multiverse amd64 transcode-doc all 3:1.1.7-9ubuntu2
  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/c/cdparanoia/cdparanoia_3.10.2+debian-13_amd64.deb  Could not connect to mirror.pramati.com:80 (103.54.143.8), connection timed out
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/libb/libburn/libburn4_1.4.8-1_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/libb/libburn/cdrskin_1.4.8-1_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/d/dvd+rw-tools/growisofs_7.1-12_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/d/dvd+rw-tools/dvd+rw-tools_7.1-12_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/c/cdrdao/cdrdao_1.2.3-4_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/k/k3b/k3b-data_17.12.3-0ubuntu3_all.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/libk/libkcddb/libkf5cddb-data_17.12.3-0ubuntu1_all.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/libm/libmusicbrainz5/libmusicbrainz5cc2v5_5.1.0+git20150707-7_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/libk/libkcddb/libkf5cddb5_17.12.3-0ubuntu1_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/k/k3b/libk3b7_17.12.3-0ubuntu3_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/c/cdrkit/wodim_1.1.11-3ubuntu2_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/k/k3b/k3b_17.12.3-0ubuntu3_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/main/f/flac/libflac++6v5_1.3.2-1_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/libc/libcdio/libiso9660-10_1.0.0-2ubuntu2_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/k/k3b/libk3b7-extracodecs_17.12.3-0ubuntu3_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/libp/libperl4-corelibs-perl/libperl4-corelibs-perl_0.004-1_all.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/libq/libquicktime/libquicktime2_1.2.4-11build1_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/s/sox/libsox3_14.4.2-3_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/s/sox/libsox-fmt-alsa_14.4.2-3_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/s/sox/libsox-fmt-base_14.4.2-3_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/v/vcdimager/libvcdinfo0_0.7.24+dfsg-1_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/s/sox/sox_14.4.2-3_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/multiverse/t/transcode/transcode_1.1.7-9ubuntu2_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/multiverse/t/transcode/transcode-doc_1.1.7-9ubuntu2_all.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/t/twolame/twolame_0.3.13-3_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Failed to fetch http://mirror.pramati.com/ubuntu/pool/universe/v/vcdimager/vcdimager_0.7.24+dfsg-1_amd64.deb  Unable to connect to mirror.pramati.com:http:
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?