Calibre

$packageName = "calibre"
$packageWildCard = $packageName + "*";

try {
	$app = Get-WmiObject -Class Win32_Product | Where-Object { $_.Name -like $packageWildCard  -and ($_.Version -eq "2.5.0") }
	$result = $app.Uninstall();
	
	Write-ChocolateySuccess $packageName
}
catch {
	Write-ChocolateyFailure $packageName "$($_.Exception.Message)"
	throw
}

$packageName = 'calibre'
$installerType = 'MSI'
$32BitUrl  = 'http://download.calibre-ebook.com/2.5.0/calibre-2.5.0.msi'
$64BitUrl  = 'http://download.calibre-ebook.com/2.5.0/calibre-64bit-2.5.0.msi'
$silentArgs = '/quiet'
$validExitCodes = @(0)

Install-ChocolateyPackage "$packageName" "$installerType" "$silentArgs" "$32BitUrl" "$64BitUrl" -validExitCodes $validExitCodes

<?xml version='1.0' encoding='utf-8'?>
<Jobs>
  <ApplicationJob xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" Guid="48990104-8c8d-401f-a9c2-60653fc81c65">
    <SourceTemplate><![CDATA[<?xml version="1.0" encoding="utf-8"?>
<Jobs>
  <ApplicationJob xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" Guid="0fb30714-8ed0-4611-8f1b-cb8fec9dae91">
    <WebsiteUrl />
    <UserAgent>Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.168 Safari/535.19</UserAgent>
    <UserNotes />
    <LastFileSize>384846</LastFileSize>
    <LastFileDate>2012-05-23T02:09:37.7748325</LastFileDate>
    <IgnoreFileInformation>false</IgnoreFileInformation>
    <DownloadBeta>Default</DownloadBeta>
    <DownloadDate xsi:nil="true" />
    <CheckForUpdatesOnly>false</CheckForUpdatesOnly>
    <VariableChangeIndicator />
    <CanBeShared>true</CanBeShared>
    <ShareApplication>false</ShareApplication>
    <ExclusiveDownload>false</ExclusiveDownload>
    <HttpReferer />
    <SetupInstructions />
    <Variables>
      <item>
        <key>
          <string>version</string>
        </key>
        <value>
          <UrlVariable>
            <RegexRightToLeft>false</RegexRightToLeft>
            <VariableType>StartEnd</VariableType>
            <Regex />
            <Url><placeholder name="Url with version information" value="http://sourceforge.net/projects/calibre/files/" /></Url>
            <StartText>&lt;TABLE cellspacing ="1" cellpadding ="6" border = "0"&gt;
  &lt;TR&gt;
    &lt;TH class="Title" align="center" width=90&gt;7-Zip </StartText>
            <EndText>&lt;BR&gt;</EndText>
            <TextualContent />
            <Name>version</Name>
          </UrlVariable>
        </value>
      </item>
      <item>
        <key>
          <string>url64</string>
        </key>
        <value>
          <UrlVariable>
            <RegexRightToLeft>false</RegexRightToLeft>
            <VariableType>Textual</VariableType>
            <Regex />
            <TextualContent>""</TextualContent>
            <Name>url64</Name>
          </UrlVariable>
        </value>
      </item>
    </Variables>
    <ExecuteCommand />
    <ExecutePreCommand />
    <ExecuteCommandType>Batch</ExecuteCommandType>
    <ExecutePreCommandType>Batch</ExecutePreCommandType>
    <Category />
    <SourceType>FixedUrl</SourceType>
    <DeletePreviousFile>true</DeletePreviousFile>
    <Enabled>true</Enabled>
    <FileHippoId />
    <LastUpdated>2012-05-23T02:09:37.7748325</LastUpdated>
    <TargetPath>C:\Chocolatey\_work\</TargetPath>
    <FixedDownloadUrl><placeholder name="Download Url - Optional" value="http://freefr.dl.sourceforge.net/project/calibre/{version}/calibre-{version}.msi" /></FixedDownloadUrl>
    <Name><placeholder name="Name" value="calibre" /></Name>
  </ApplicationJob>
</Jobs>]]></SourceTemplate>
    <WebsiteUrl />
    <UserAgent>Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.168 Safari/535.19</UserAgent>
    <UserNotes />
    <LastFileSize>56419840</LastFileSize>
    <LastFileDate>2014-08-08T05:00:42.1223032</LastFileDate>
    <IgnoreFileInformation>false</IgnoreFileInformation>
    <DownloadBeta>Default</DownloadBeta>
    <DownloadDate xsi:nil="true" />
    <CheckForUpdatesOnly>false</CheckForUpdatesOnly>
    <VariableChangeIndicator />
    <CanBeShared>true</CanBeShared>
    <ShareApplication>false</ShareApplication>
    <ExclusiveDownload>false</ExclusiveDownload>
    <HttpReferer />
    <SetupInstructions />
    <Variables>
      <item>
        <key>
          <string>version</string>
        </key>
        <value>
          <UrlVariable>
            <RegexRightToLeft>false</RegexRightToLeft>
            <VariableType>StartEnd</VariableType>
            <Regex />
            <Url>http://sourceforge.net/projects/calibre/files/</Url>
            <StartText>&lt;tr title="</StartText>
            <EndText>" class="folder "&gt;</EndText>
            <TextualContent />
            <Name>version</Name>
          </UrlVariable>
        </value>
      </item>
      <item>
        <key>
          <string>url64</string>
        </key>
        <value>
          <UrlVariable>
            <RegexRightToLeft>false</RegexRightToLeft>
            <VariableType>Textual</VariableType>
            <Regex />
            <TextualContent>""</TextualContent>
            <Name>url64</Name>
          </UrlVariable>
        </value>
      </item>
    </Variables>
    <ExecuteCommand />
    <ExecutePreCommand />
    <ExecuteCommandType>Batch</ExecuteCommandType>
    <ExecutePreCommandType>Batch</ExecutePreCommandType>
    <Category />
    <SourceType>FixedUrl</SourceType>
    <PreviousLocation>C:\Chocolatey\_work\calibre-1.48.0.msi</PreviousLocation>
    <DeletePreviousFile>true</DeletePreviousFile>
    <Enabled>true</Enabled>
    <FileHippoId />
    <LastUpdated>2014-08-08T05:00:42.1223032</LastUpdated>
    <TargetPath>C:\Chocolatey\_work\</TargetPath>
    <FixedDownloadUrl>http://download.calibre-ebook.com/{version}/calibre-{version}.msi</FixedDownloadUrl>
    <Name>calibre</Name>
  </ApplicationJob>
</Jobs>