I have tried to install this about 3 times now and it always fails here: I have also tried to maunally install the files that it is missing and I am not having any luck, can someone please help

ii nfs-kernel-server 1:1.3.4-6ubuntu1 amd64 support for NFS kernel server
ii openssh-server 1:8.4p1-6ubuntu2.1 amd64 secure shell (SSH) server, for secure access from remote machines
dpkg-query: no packages found matching php7.1
dpkg-query: no packages found matching php7.1-bcmath
dpkg-query: no packages found matching php7.1-cli
dpkg-query: no packages found matching php7.1-curl
dpkg-query: no packages found matching php7.1-fpm
dpkg-query: no packages found matching php7.1-gd
dpkg-query: no packages found matching php7.1-json
dpkg-query: no packages found matching php7.1-ldap
dpkg-query: no packages found matching php7.1-mbstring
dpkg-query: no packages found matching php7.1-mysql
dpkg-query: no packages found matching php7.1-mysqlnd
dpkg-query: no packages found matching php-gettext
php-gettext-languages
php-php-gettext
Reading package lists…
Building dependency tree…
Reading state information…
E: Unable to locate package php-gettext
dpkg-query: no packages found matching sysv-rc-conf
ii tar 1.34+dfsg-1build1 amd64 GNU version of the tar archiving utility
ii tftpd-hpa 5.2+20150808-1.2build1 amd64 HPA’s tftp server
ii tftp-hpa 5.2+20150808-1.2build1 amd64 HPA’s tftp client
ii unzip 6.0-26ubuntu1 amd64 De-archiver for .zip files
ii vsftpd 3.0.3-13build1 amd64 lightweight, efficient FTP server written for security
ii wget 1.21-1ubuntu3 amd64 retrieves files from the web
ii xinetd 1:2.3.15.3-1 amd64 replacement for inetd with many enhancements
ii zlib1g:amd64 1:1.2.11.dfsg-2ubuntu7 amd64 compression library - runtime
Reading package lists…
Building dependency tree…
Reading state information…
E: Unable to locate package php-gettext
Reading package lists…
Building dependency tree…
Reading state information…
E: Unable to locate package php-gettext