I am trying to install a laravel package name bitwasp but in this there is requirement of bcmath . when ever i tried to install it gave me error overe bcmath ,So i tried to install bcmath via this command
sudo apt-get install php7.1-bcmath
but when ever i do this got error also my Ubuntu is 17.10 and this is the error i got
After this operation, 128 kB of additional disk space will be used.
Do you want to continue? [Y/n] Y Err:1 http://ppa.launchpad.net/ondrej/php/ubuntu artful/main amd64 php7.1-gd amd64 7.1.12-2+ubuntu17.10.1+deb.sury.org+2 404 Not Found Err:2 http://ppa.launchpad.net/ondrej/php/ubuntu artful/main amd64 php7.1-bz2 amd64 7.1.12-2+ubuntu17.10.1+deb.sury.org+2 404 Not Found Err:3 http://ppa.launchpad.net/ondrej/php/ubuntu artful/main amd64 php7.1-opcache amd64 7.1.12-2+ubuntu17.10.1+deb.sury.org+2 404 Not Found Err:4 http://ppa.launchpad.net/ondrej/php/ubuntu artful/main amd64 php7.1-json amd64 7.1.12-2+ubuntu17.10.1+deb.sury.org+2 404 Not Found Err:5 http://ppa.launchpad.net/ondrej/php/ubuntu artful/main amd64 php7.1-mcrypt amd64 7.1.12-2+ubuntu17.10.1+deb.sury.org+2 404 Not Found Err:6 http://ppa.launchpad.net/ondrej/php/ubuntu artful/main amd64 php7.1-zip amd64 7.1.12-2+ubuntu17.10.1+deb.sury.org+2 404 Not Found Err:7 http://ppa.launchpad.net/ondrej/php/ubuntu artful/main amd64 php7.1-curl amd64 7.1.12-2+ubuntu17.10.1+deb.sury.org+2 404 Not Found Err:8 http://ppa.launchpad.net/ondrej/php/ubuntu artful/main amd64 php7.1-xml amd64 7.1.12-2+ubuntu17.10.1+deb.sury.org+2 404 Not Found Err:9 http://ppa.launchpad.net/ondrej/php/ubuntu artful/main amd64 php7.1-mbstring amd64 7.1.12-2+ubuntu17.10.1+deb.sury.org+2 404 Not Found Err:10 http://ppa.launchpad.net/ondrej/php/ubuntu artful/main amd64 php7.1-mysql amd64 7.1.12-2+ubuntu17.10.1+deb.sury.org+2 404 Not Found Err:11 http://ppa.launchpad.net/ondrej/php/ubuntu artful/main amd64 php7.1-readline amd64 7.1.12-2+ubuntu17.10.1+deb.sury.org+2 404 Not Found Err:12 http://ppa.launchpad.net/ondrej/php/ubuntu artful/main amd64 libapache2-mod-php7.1 amd64 7.1.12-2+ubuntu17.10.1+deb.sury.org+2 404 Not Found Err:13 http://ppa.launchpad.net/ondrej/php/ubuntu artful/main amd64 php7.1-cli amd64 7.1.12-2+ubuntu17.10.1+deb.sury.org+2 404 Not Found Err:14 http://ppa.launchpad.net/ondrej/php/ubuntu artful/main amd64 php7.1-common amd64 7.1.12-2+ubuntu17.10.1+deb.sury.org+2 404 Not Found Err:15 http://ppa.launchpad.net/ondrej/php/ubuntu artful/main amd64 php7.1-bcmath amd64 7.1.12-2+ubuntu17.10.1+deb.sury.org+2 404 Not Found E: Failed to fetch http://ppa.launchpad.net/ondrej/php/ubuntu/pool/main/p/php7.1/php7.1-gd_7.1.12-2+ubuntu17.10.1+deb.sury.org+2_amd64.deb 404 Not Found E: Failed to fetch http://ppa.launchpad.net/ondrej/php/ubuntu/pool/main/p/php7.1/php7.1-bz2_7.1.12-2+ubuntu17.10.1+deb.sury.org+2_amd64.deb 404 Not Found E: Failed to fetch http://ppa.launchpad.net/ondrej/php/ubuntu/pool/main/p/php7.1/php7.1-opcache_7.1.12-2+ubuntu17.10.1+deb.sury.org+2_amd64.deb 404 Not Found E: Failed to fetch http://ppa.launchpad.net/ondrej/php/ubuntu/pool/main/p/php7.1/php7.1-json_7.1.12-2+ubuntu17.10.1+deb.sury.org+2_amd64.deb 404 Not Found E: Failed to fetch http://ppa.launchpad.net/ondrej/php/ubuntu/pool/main/p/php7.1/php7.1-mcrypt_7.1.12-2+ubuntu17.10.1+deb.sury.org+2_amd64.deb 404 Not Found E: Failed to fetch http://ppa.launchpad.net/ondrej/php/ubuntu/pool/main/p/php7.1/php7.1-zip_7.1.12-2+ubuntu17.10.1+deb.sury.org+2_amd64.deb 404 Not Found E: Failed to fetch http://ppa.launchpad.net/ondrej/php/ubuntu/pool/main/p/php7.1/php7.1-curl_7.1.12-2+ubuntu17.10.1+deb.sury.org+2_amd64.deb 404 Not Found E: Failed to fetch http://ppa.launchpad.net/ondrej/php/ubuntu/pool/main/p/php7.1/php7.1-xml_7.1.12-2+ubuntu17.10.1+deb.sury.org+2_amd64.deb 404 Not Found E: Failed to fetch http://ppa.launchpad.net/ondrej/php/ubuntu/pool/main/p/php7.1/php7.1-mbstring_7.1.12-2+ubuntu17.10.1+deb.sury.org+2_amd64.deb 404 Not Found E: Failed to fetch http://ppa.launchpad.net/ondrej/php/ubuntu/pool/main/p/php7.1/php7.1-mysql_7.1.12-2+ubuntu17.10.1+deb.sury.org+2_amd64.deb 404 Not Found E: Failed to fetch http://ppa.launchpad.net/ondrej/php/ubuntu/pool/main/p/php7.1/php7.1-readline_7.1.12-2+ubuntu17.10.1+deb.sury.org+2_amd64.deb 404 Not Found E: Failed to fetch http://ppa.launchpad.net/ondrej/php/ubuntu/pool/main/p/php7.1/libapache2-mod-php7.1_7.1.12-2+ubuntu17.10.1+deb.sury.org+2_amd64.deb 404 Not Found E: Failed to fetch http://ppa.launchpad.net/ondrej/php/ubuntu/pool/main/p/php7.1/php7.1-cli_7.1.12-2+ubuntu17.10.1+deb.sury.org+2_amd64.deb 404 Not Found E: Failed to fetch http://ppa.launchpad.net/ondrej/php/ubuntu/pool/main/p/php7.1/php7.1-common_7.1.12-2+ubuntu17.10.1+deb.sury.org+2_amd64.deb 404 Not Found E: Failed to fetch http://ppa.launchpad.net/ondrej/php/ubuntu/pool/main/p/php7.1/php7.1-bcmath_7.1.12-2+ubuntu17.10.1+deb.sury.org+2_amd64.deb 404 Not Found E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
already run update and fix-missing nothing happen every time got same error
thanks in advance
