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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dti_RisksAssociatedwithOurInvestmentStrategyMember" xml:lang="en-US">Risks Associated with Our Investment Strategy [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dti_RisksAssociatedwithOurInvestmentStrategyMember" xlink:to="lab_dti_RisksAssociatedwithOurInvestmentStrategyMember" />
          <link:loc xlink:type="locator" xlink:href="dti-20260526.xsd#dti_RisksAssociatedwiththeTransactionStructuresinwhichweInvestMember" xlink:label="loc_dti_RisksAssociatedwiththeTransactionStructuresinwhichweInvestMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dti_RisksAssociatedwiththeTransactionStructuresinwhichweInvestMember" xml:lang="en-US">Risks Associated with the Transaction Structures in which we Invest [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dti_RisksAssociatedwiththeTransactionStructuresinwhichweInvestMember" xlink:to="lab_dti_RisksAssociatedwiththeTransactionStructuresinwhichweInvestMember" />
          <link:loc xlink:type="locator" xlink:href="dti-20260526.xsd#dti_RisksRelatedToInvestingInTheCompanyMember" xlink:label="loc_dti_RisksRelatedToInvestingInTheCompanyMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dti_RisksRelatedToInvestingInTheCompanyMember" xml:lang="en-US">Risks Related to Investing in the Company [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dti_RisksRelatedToInvestingInTheCompanyMember" xlink:to="lab_dti_RisksRelatedToInvestingInTheCompanyMember" />
          <link:loc xlink:type="locator" xlink:href="dti-20260526.xsd#dti_RisksRelatedToLeverageMember" xlink:label="loc_dti_RisksRelatedToLeverageMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dti_RisksRelatedToLeverageMember" xml:lang="en-US">Risks Related to Leverage [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dti_RisksRelatedToLeverageMember" xlink:to="lab_dti_RisksRelatedToLeverageMember" />
          <link:loc xlink:type="locator" xlink:href="dti-20260526.xsd#dti_RisksRelatedToOurCommonStockMember" xlink:label="loc_dti_RisksRelatedToOurCommonStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dti_RisksRelatedToOurCommonStockMember" xml:lang="en-US">Risks Related to Our Common Stock [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dti_RisksRelatedToOurCommonStockMember" xlink:to="lab_dti_RisksRelatedToOurCommonStockMember" />
          <link:loc xlink:type="locator" xlink:href="dti-20260526.xsd#dti_RisksRelatedToUsFederalIncomeTaxMember" xlink:label="loc_dti_RisksRelatedToUsFederalIncomeTaxMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dti_RisksRelatedToUsFederalIncomeTaxMember" xml:lang="en-US">Risks Related to U.S. Federal Income Tax [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dti_RisksRelatedToUsFederalIncomeTaxMember" xlink:to="lab_dti_RisksRelatedToUsFederalIncomeTaxMember" />
          <link:loc xlink:type="locator" xlink:href="dti-20260526.xsd#dti_CommonSharesMember" xlink:label="loc_dti_CommonSharesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dti_CommonSharesMember" xml:lang="en-US">Common Shares [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dti_CommonSharesMember" xlink:to="lab_dti_CommonSharesMember" />
          <link:loc xlink:type="locator" xlink:href="dti-20260526.xsd#dti_PreferredSharesMember" xlink:label="loc_dti_PreferredSharesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dti_PreferredSharesMember" xml:lang="en-US">Preferred Shares [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dti_PreferredSharesMember" xlink:to="lab_dti_PreferredSharesMember" />
        </link:labelLink>
      </link:linkbase>
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd" />
  <import namespace="http://xbrl.sec.gov/cef/2025" schemaLocation="https://xbrl.sec.gov/cef/2025/cef-2025.xsd" />
  <import namespace="http://xbrl.sec.gov/cef-pre/2025" schemaLocation="https://xbrl.sec.gov/cef/2025/cef-2025_pre.xsd" />
  <element name="CommonSharesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dti_CommonSharesMember" substitutionGroup="xbrli:item" />
  <element name="RisksRelatedToUsFederalIncomeTaxMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dti_RisksRelatedToUsFederalIncomeTaxMember" substitutionGroup="xbrli:item" />
  <element name="RisksRelatedToOurCommonStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dti_RisksRelatedToOurCommonStockMember" substitutionGroup="xbrli:item" />
  <element name="RisksRelatedToLeverageMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dti_RisksRelatedToLeverageMember" substitutionGroup="xbrli:item" />
  <element name="RisksRelatedToInvestingInTheCompanyMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dti_RisksRelatedToInvestingInTheCompanyMember" substitutionGroup="xbrli:item" />
  <element name="RisksAssociatedwiththeTransactionStructuresinwhichweInvestMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dti_RisksAssociatedwiththeTransactionStructuresinwhichweInvestMember" substitutionGroup="xbrli:item" />
  <element name="RisksAssociatedwithOurInvestmentStrategyMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dti_RisksAssociatedwithOurInvestmentStrategyMember" substitutionGroup="xbrli:item" />
  <element name="GeneralMarketAndRegulatoryRisksMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dti_GeneralMarketAndRegulatoryRisksMember" substitutionGroup="xbrli:item" />
  <element name="RisksAssociatedwithOurInvestmentsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dti_RisksAssociatedwithOurInvestmentsMember" substitutionGroup="xbrli:item" />
  <element name="RisksAssociatedWithInvestmentsInPrivateFundsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dti_RisksAssociatedWithInvestmentsInPrivateFundsMember" substitutionGroup="xbrli:item" />
  <element name="RisksAssociatedWithForwardSecurityTransactionsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dti_RisksAssociatedWithForwardSecurityTransactionsMember" substitutionGroup="xbrli:item" />
  <element name="GeneralRisksMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dti_GeneralRisksMember" substitutionGroup="xbrli:item" />
  <element name="PreferredSharesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="dti_PreferredSharesMember" substitutionGroup="xbrli:item" />
</schema>
