<informationTable xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable">		<infoTable>
			<nameOfIssuer>CAREFUSION CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>14170T101</cusip>
			<value>10871</value>
			<shrsOrPrnAmt>
				<sshPrnamt>295000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>295000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>COVIDIEN PLC</nameOfIssuer>
			<titleOfClass>SHS</titleOfClass>
			<cusip>G2554F113</cusip>
			<value>20109</value>
			<shrsOrPrnAmt>
				<sshPrnamt>320000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>320000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>DEAN FOODS CO NEW</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>242370104</cusip>
			<value>19840</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1980000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>1980000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>INTEL CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>458140100</cusip>
			<value>39010</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1610000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>1610000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>NEWS CORP</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>65248E104</cusip>
			<value>122250</value>
			<shrsOrPrnAmt>
				<sshPrnamt>3750000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>3750000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PROCTER &amp; GAMBLE CO</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>742718109</cusip>
			<value>20017</value>
			<shrsOrPrnAmt>
				<sshPrnamt>260000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>260000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>TIVO INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>888706108</cusip>
			<value>30332</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2745000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>2745000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>VALEANT PHARMACEUTICALS INTL</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>91911K102</cusip>
			<value>129120</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1500000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>1500000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>YPF SOCIEDAD ANONIMA</nameOfIssuer>
			<titleOfClass>SPON ADR CL D</titleOfClass>
			<cusip>984245100</cusip>
			<value>36964</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2504334</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>2504334</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ZOETIS INC</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>98978V103</cusip>
			<value>47790</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1547100</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>1547100</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ZYNGA INC</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>98986T108</cusip>
			<value>10189</value>
			<shrsOrPrnAmt>
				<sshPrnamt>3665000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>3665000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
</informationTable>
