hi i have load of problems on my os, can you help me to fix them?

flox@flox-Aspire-ES1-411:~$ ubuntu-support-status
Support status summary of 'flox-Aspire-ES1-411':

You have 1979 packages (100.0%) that can not/no longer be downloaded
You have 0 packages (0.0%) that are unsupported

Run with --show-unsupported, --show-supported or --show-all to see more details
flox@flox-Aspire-ES1-411:~$ cat /etc/dpkg/dpkg.cfg.d/multiarch
cat: /etc/dpkg/dpkg.cfg.d/multiarch: No such file or directory
flox@flox-Aspire-ES1-411:~$ dpkg --print-foreign-architectures
i386
flox@flox-Aspire-ES1-411:~$ sudo grep -R proxy /etc/apt/*
[sudo] password for flox:
flox@flox-Aspire-ES1-411:~$ grep proxy /etc/environment
flox@flox-Aspire-ES1-411:~$ echo $http_proxy

flox@flox-Aspire-ES1-411:~$ echo $ftp_proxy

flox@flox-Aspire-ES1-411:~$ grep proxy /etc/bash.bashrc
flox@flox-Aspire-ES1-411:~$ grep proxy ~/.bashrc
flox@flox-Aspire-ES1-411:~$ cat /etc/apt/apt.conf
cat: /etc/apt/apt.conf: No such file or directory
flox@flox-Aspire-ES1-411:~$ sudo fuser -vvv /var/lib/dpkg/lock
flox@flox-Aspire-ES1-411:~$ sudo fuser -vvv /var/cache/apt/archives/lock
flox@flox-Aspire-ES1-411:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.1 LTS"
flox@flox-Aspire-ES1-411:~$ uname -a
Linux flox-Aspire-ES1-411 4.4.0-45-generic #66-Ubuntu SMP Wed Oct 19 14:12:37 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
flox@flox-Aspire-ES1-411:~$ sudo rm /var/lib/apt/lists/lock
flox@flox-Aspire-ES1-411:~$ sudo rm /var/cache/apt/archives/lock
flox@flox-Aspire-ES1-411:~$ sudo rm /var/lib/dpkg/lock
flox@flox-Aspire-ES1-411:~$ sudo cp -arf /var/lib/dpkg /var/lib/dpkg.backup
flox@flox-Aspire-ES1-411:~$ sudo mv /var/lib/dpkg/status /var/lib/dpkg/status-bad
flox@flox-Aspire-ES1-411:~$ sudo cp /var/lib/dpkg/status-old /var/lib/dpkg/status || sudo cp /var/backups/apt.extended_states.0 /var/lib/dpkg/statusflox@flox-Aspire-ES1-411:~$ sudo mv /var/lib/dpkg/available /var/lib/dpkg/available-bad
flox@flox-Aspire-ES1-411:~$ sudo cp /var/lib/dpkg/available-old /var/lib/dpkg/available
cp: cannot stat '/var/lib/dpkg/available-old': No such file or directory
flox@flox-Aspire-ES1-411:~$ sudo rm -rf /var/lib/dpkg/updates/*
flox@flox-Aspire-ES1-411:~$ sudo rm -rf /var/lib/apt/lists
flox@flox-Aspire-ES1-411:~$ sudo rm /var/cache/apt/*.bin
flox@flox-Aspire-ES1-411:~$ sudo mkdir /var/lib/apt/lists
flox@flox-Aspire-ES1-411:~$ sudo mkdir /var/lib/apt/lists/partial
flox@flox-Aspire-ES1-411:~$ LANG=C;sudo apt-get clean
flox@flox-Aspire-ES1-411:~$ LANG=C;sudo apt-get autoclean
Reading package lists... Done
Building dependency tree
Reading state information... Done
flox@flox-Aspire-ES1-411:~$ sudo dpkg --configure -a
flox@flox-Aspire-ES1-411:~$ sudo dpkg --clear-avail
flox@flox-Aspire-ES1-411:~$ LANG=C;sudo apt-get -f install
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  linux-headers-4.4.0-31 linux-headers-4.4.0-31-generic linux-image-4.4.0-31-generic linux-image-extra-4.4.0-31-generic
Use 'sudo apt autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
flox@flox-Aspire-ES1-411:~$ LANG=C;sudo apt-get --fix-missing install
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  linux-headers-4.4.0-31 linux-headers-4.4.0-31-generic linux-image-4.4.0-31-generic linux-image-extra-4.4.0-31-generic
Use 'sudo apt autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
flox@flox-Aspire-ES1-411:~$ LANG=C;sudo apt-get --purge autoremove
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
  linux-headers-4.4.0-31* linux-headers-4.4.0-31-generic* linux-image-4.4.0-31-generic* linux-image-extra-4.4.0-31-generic*
0 upgraded, 0 newly installed, 4 to remove and 0 not upgraded.
After this operation, 295 MB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 245663 files and directories currently installed.)
Removing linux-headers-4.4.0-31-generic (4.4.0-31.50) ...
Removing linux-headers-4.4.0-31 (4.4.0-31.50) ...
Removing linux-image-extra-4.4.0-31-generic (4.4.0-31.50) ...
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.4.0-31-generic /boot/vmlinuz-4.4.0-31-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.4.0-31-generic /boot/vmlinuz-4.4.0-31-generic
update-initramfs: Generating /boot/initrd.img-4.4.0-31-generic
run-parts: executing /etc/kernel/postinst.d/pm-utils 4.4.0-31-generic /boot/vmlinuz-4.4.0-31-generic
run-parts: executing /etc/kernel/postinst.d/unattended-upgrades 4.4.0-31-generic /boot/vmlinuz-4.4.0-31-generic
run-parts: executing /etc/kernel/postinst.d/update-notifier 4.4.0-31-generic /boot/vmlinuz-4.4.0-31-generic
run-parts: executing /etc/kernel/postinst.d/zz-update-grub 4.4.0-31-generic /boot/vmlinuz-4.4.0-31-generic
Generating grub configuration file ...
Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.
Found linux image: /boot/vmlinuz-4.4.0-45-generic
Found initrd image: /boot/initrd.img-4.4.0-45-generic
Found linux image: /boot/vmlinuz-4.4.0-43-generic
Found initrd image: /boot/initrd.img-4.4.0-43-generic
Found linux image: /boot/vmlinuz-4.4.0-31-generic
Found initrd image: /boot/initrd.img-4.4.0-31-generic
Found memtest86+ image: /boot/memtest86+.elf
Found memtest86+ image: /boot/memtest86+.bin
done
Purging configuration files for linux-image-extra-4.4.0-31-generic (4.4.0-31.50) ...
Removing linux-image-4.4.0-31-generic (4.4.0-31.50) ...
Examining /etc/kernel/postrm.d .
run-parts: executing /etc/kernel/postrm.d/initramfs-tools 4.4.0-31-generic /boot/vmlinuz-4.4.0-31-generic
update-initramfs: Deleting /boot/initrd.img-4.4.0-31-generic
run-parts: executing /etc/kernel/postrm.d/zz-update-grub 4.4.0-31-generic /boot/vmlinuz-4.4.0-31-generic
Generating grub configuration file ...
Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.
Found linux image: /boot/vmlinuz-4.4.0-45-generic
Found initrd image: /boot/initrd.img-4.4.0-45-generic
Found linux image: /boot/vmlinuz-4.4.0-43-generic
Found initrd image: /boot/initrd.img-4.4.0-43-generic
Found memtest86+ image: /boot/memtest86+.elf
Found memtest86+ image: /boot/memtest86+.bin
done
Purging configuration files for linux-image-4.4.0-31-generic (4.4.0-31.50) ...
Examining /etc/kernel/postrm.d .
run-parts: executing /etc/kernel/postrm.d/initramfs-tools 4.4.0-31-generic /boot/vmlinuz-4.4.0-31-generic
run-parts: executing /etc/kernel/postrm.d/zz-update-grub 4.4.0-31-generic /boot/vmlinuz-4.4.0-31-generic
flox@flox-Aspire-ES1-411:~$ LANG=C;sudo apt-get --fix-missing update -o APT::Cache-Limit=100000000
Reading package lists... Done
flox@flox-Aspire-ES1-411:~$ LANG=C;sudo apt-get update -o APT::Cache-Limit=100000000 && sudo apt-get dist-upgrade
Reading package lists... Done
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
flox@flox-Aspire-ES1-411:~$ find /etc/apt -name '*.list' -exec bash -c 'echo -e "\n$1\n"; cat -n "$1"' _ '{}' \;

/etc/apt/sources.list.d/ubuntu-sdk-team-ubuntu-ppa-xenial.list

     1 # deb http://ppa.launchpad.net/ubuntu-sdk-team/ppa/ubuntu xenial main
     2 # deb-src http://ppa.launchpad.net/ubuntu-sdk-team/ppa/ubuntu xenial main

/etc/apt/sources.list

     1 # deb cdrom:[Ubuntu 16.04.1 LTS _Xenial Xerus_ - Release amd64 (20160719)]/ xenial main restricted
     2
     3 # See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
     4 # newer versions of the distribution.
     5 # deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial main restricted
     6
     7 ## Major bug fix updates produced after the final release of the
     8 ## distribution.
     9 # deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
    10
    11 ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
    12 ## team, and may not be under a free licence. Please satisfy yourself as to
    13 ## your rights to use the software. Also, please note that software in
    14 ## universe WILL NOT receive any review or updates from the Ubuntu security
    15 ## team.
    16 # deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial universe
    17 # deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial-updates universe
    18
    19 ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
    20 ## team, and may not be under a free licence. Please satisfy yourself as to
    21 ## your rights to use the software. Also, please note that software in
    22 ## multiverse WILL NOT receive any review or updates from the Ubuntu
    23 ## security team.
    24 # deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial multiverse
    25 # deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
    26
    27 ## N.B. software from this repository may not have been tested as
    28 ## extensively as that contained in the main release, although it includes
    29 ## newer versions of some applications which may provide useful features.
    30 ## Also, please note that software in backports WILL NOT receive any review
    31 ## or updates from the Ubuntu security team.
    32 # deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
    33
    34 ## Uncomment the following two lines to add software from Canonical's
    35 ## 'partner' repository.
    36 ## This software is not part of Ubuntu, but is offered by Canonical and the
    37 ## respective vendors as a service to Ubuntu users.
    38 # deb http://archive.canonical.com/ubuntu xenial partner
    39 # deb-src http://archive.canonical.com/ubuntu xenial partner
    40
    41 # deb-src http://security.ubuntu.com/ubuntu xenial-security main restricted
    42 # deb-src http://security.ubuntu.com/ubuntu xenial-security universe
    43 # deb-src http://security.ubuntu.com/ubuntu xenial-security multiverse
flox@flox-Aspire-ES1-411:~$ sudo dpkg --audit
flox@flox-Aspire-ES1-411:~$