#apt-get install asterisk

Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  asterisk-config asterisk-core-sounds-en asterisk-core-sounds-en-gsm
  asterisk-modules asterisk-moh-opsound-gsm asterisk-voicemail autopoint
  debhelper freetds-common gettext git git-man html2text intltool-debian
  libcurl3 liberror-perl libgettextpo0 libiksemel3 libmail-sendmail-perl
  libodbc1 libpq5 libradiusclient-ng2 libresample1 libsaclm3 libsaevt3
  libsensors4 libsnmp-base libsnmp15 libsox-fmt-alsa libsox-fmt-base libsox2
  libsqlite0 libsrtp0 libsybdb5 libsys-hostname-long-perl libvpb0
  module-assistant po-debconf rsync sox vpb-driver-source
Suggested packages:
  asterisk-doc asterisk-dev asterisk-ooh323 asterisk-dahdi dh-make gettext-doc
  git-daemon-run git-daemon-sysvinit git-doc git-el git-arch git-cvs git-svn
  git-email git-gui gitk gitweb libmyodbc odbc-postgresql tdsodbc unixodbc-bin
  lm-sensors snmp-mibs-downloader libsox-fmt-all srtp-utils vpb-utils
  libmail-box-perl
The following NEW packages will be installed:
  asterisk asterisk-config asterisk-core-sounds-en asterisk-core-sounds-en-gsm
  asterisk-modules asterisk-moh-opsound-gsm asterisk-voicemail autopoint
  debhelper freetds-common gettext git git-man html2text intltool-debian
  libcurl3 liberror-perl libgettextpo0 libiksemel3 libmail-sendmail-perl
  libodbc1 libpq5 libradiusclient-ng2 libresample1 libsaclm3 libsaevt3
  libsensors4 libsnmp-base libsnmp15 libsox-fmt-alsa libsox-fmt-base libsox2
  libsqlite0 libsrtp0 libsybdb5 libsys-hostname-long-perl libvpb0
  module-assistant po-debconf rsync sox vpb-driver-source
0 upgraded, 42 newly installed, 0 to remove and 0 not upgraded.
Need to get 28.5 MB of archives.
After this operation, 54.7 MB of additional disk space will be used.
Do you want to continue [Y/n]? y
Err http://192.168.15.254/debian/ wheezy/main libcurl3 amd64 7.26.0-1+wheezy4
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Err http://192.168.15.254/debian/ wheezy/main libgettextpo0 amd64 0.18.1.1-9
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Err http://192.168.15.254/debian/ wheezy/main asterisk-config all 1:1.8.13.1~dfsg-3
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Err http://192.168.15.254/debian/ wheezy/main libiksemel3 amd64 1.2-4
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Err http://192.168.15.254/debian/ wheezy/main libpq5 amd64 9.1.9-1
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Err http://192.168.15.254/debian/ wheezy/main libvpb0 amd64 4.2.55-1
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Err http://192.168.15.254/debian/ wheezy/main asterisk-modules amd64 1:1.8.13.1~dfsg-3
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Err http://192.168.15.254/debian/ wheezy/main asterisk-core-sounds-en-gsm all 1.4.22-1
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Err http://192.168.15.254/debian/ wheezy/main asterisk-core-sounds-en all 1.4.22-1
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Err http://192.168.15.254/debian/ wheezy/main asterisk amd64 1:1.8.13.1~dfsg-3
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Err http://192.168.15.254/debian/ wheezy/main asterisk-voicemail amd64 1:1.8.13.1~dfsg-3
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Err http://192.168.15.254/debian/ wheezy/main liberror-perl all 0.17-1
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Err http://192.168.15.254/debian/ wheezy/main autopoint all 0.18.1.1-9
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Err http://192.168.15.254/debian/ wheezy/main po-debconf all 1.0.16+nmu2
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Err http://192.168.15.254/debian/ wheezy/main libsys-hostname-long-perl all 1.4-2
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Err http://192.168.15.254/debian/ wheezy/main libmail-sendmail-perl all 0.79.16-1
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Err http://192.168.15.254/debian/ wheezy/main libsox2 amd64 14.4.0-3
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Err http://192.168.15.254/debian/ wheezy/main vpb-driver-source all 4.2.55-1
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Err http://192.168.15.254/debian/ wheezy/main asterisk-moh-opsound-gsm all 2.03-1
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Failed to fetch http://192.168.15.254:9999/debian/pool/main/c/curl/libcurl3_7.26.0-1+wheezy4_amd64.deb  Connection failed
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Failed to fetch http://192.168.15.254:9999/debian/pool/main/u/unixodbc/libodbc1_2.2.14p2-5_amd64.deb  Connection failed
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Failed to fetch http://192.168.15.254:9999/debian/pool/main/f/freetds/freetds-common_0.91-2+deb7u1_all.deb  Connection failed
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Failed to fetch http://192.168.15.254:9999/debian/pool/main/a/asterisk/asterisk-config_1.8.13.1~dfsg-3_all.deb  Connection failed
Failed to fetch http://192.168.15.254:9999/debian/pool/main/libi/libiksemel/libiksemel3_1.2-4_amd64.deb  Connection failed
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Failed to fetch http://192.168.15.254:9999/debian/pool/main/i/intltool-debian/intltool-debian_0.35.0+20060710.1_all.deb  Connection failed
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Failed to fetch http://192.168.15.254:9999/debian/pool/main/a/asterisk-moh-opsound/asterisk-moh-opsound-gsm_2.03-1_all.deb  Connection failed
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?