unable to install ubuntu on my pc

[LInus Kun]

AfterI installing ubuntu on my pc, and click to restart as prumpted, i will get en error saying it can't find boot brive

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: ubiquity 2.18.8
ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4
Uname: Linux 3.13.0-32-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: amd64
CasperVersion: 1.340
Date: Mon Jan 19 22:56:50 2015
InstallCmdLine: noprompt cdrom-detect/try-usb=true persistent file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity
LiveMediaBuild: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[Ubuntu Foundations Team Bug Bot (crichton)]

Exception during installation:
Jan 20 03:55:52 ubuntu /plugininstall.py: Traceback (most recent call last):
Jan 20 03:55:52 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1770, in <module>
Jan 20 03:55:52 ubuntu /plugininstall.py: install.run()
Jan 20 03:55:52 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 78, in wrapper
Jan 20 03:55:52 ubuntu /plugininstall.py: func(self)
Jan 20 03:55:52 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 252, in run
Jan 20 03:55:52 ubuntu /plugininstall.py: self.remove_extras()
Jan 20 03:55:52 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1455, in remove_extras
Jan 20 03:55:52 ubuntu /plugininstall.py: cache = Cache()
Jan 20 03:55:52 ubuntu /plugininstall.py: File "/usr/lib/python3/dist-packages/apt/cache.py", line 107, in __init__
Jan 20 03:55:52 ubuntu /plugininstall.py: self.open(progress)
Jan 20 03:55:52 ubuntu /plugininstall.py: File "/usr/lib/python3/dist-packages/apt/cache.py", line 151, in open
Jan 20 03:55:52 ubuntu /plugininstall.py: self._cache = apt_pkg.Cache(progress)
Jan 20 03:55:52 ubuntu /plugininstall.py: SystemError: E:Encountered a section with no Package: header, E:Problem with MergeList /target/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_trusty_main_i18n_Translation-en, E:The package lists or status file could not be parsed or opened.
Jan 20 03:55:52 ubuntu /plugininstall.py:

[Brian Murray (brian-murray)]

There was an issue obtaining all the packages from the internet for the installation:

Jan 20 03:55:17 ubuntu in-target: W: Failed to fetch gzip:/var/lib/apt/lists/partial/us.archive.ubuntu.com_ubuntu_dists_trusty_universe_source_Sources Hash Sum mismatch
Jan 20 03:55:17 ubuntu in-target:
Jan 20 03:55:17 ubuntu in-target: W: Failed to fetch gzip:/var/lib/apt/lists/partial/us.archive.ubuntu.com_ubuntu_dists_trusty_universe_binary-amd64_Packages Hash Sum mismatch
Jan 20 03:55:17 ubuntu in-target:
Jan 20 03:55:17 ubuntu in-target: W: Failed to fetch gzip:/var/lib/apt/lists/partial/us.archive.ubuntu.com_ubuntu_dists_trusty_universe_binary-i386_Packages Hash Sum mismatch
Jan 20 03:55:17 ubuntu in-target:
Jan 20 03:55:17 ubuntu in-target: E: Some index files failed to download. They have been ignored, or old ones used instead.

I'd try the installation process again, possibly without choosing to install from the network (updated packages) and see if that resolves the issue.