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  <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" roleURI="http://www.xbrl.org/2009/role/netLabel" />
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    <link:loc xlink:type="locator" xlink:label="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_periodEndLabel_labelfr" xml:lang="fr">Trésorerie et équivalents de trésorerie si différents de l’état de la situation financière fermeture</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:to="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_periodEndLabel_labelfr" xlink:type="arc" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_periodStartLabel_labelfr" xml:lang="fr">Trésorerie et équivalents de trésorerie si différents de l’état de la situation financière ouverture</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:to="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_periodStartLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ChangeInOtherNoncurrentFinancialAssets" xlink:href="linedata-2024-12-31.xsd#linedata_ChangeInOtherNoncurrentFinancialAssets" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ChangeInOtherNoncurrentFinancialAssets_label_labelfr" xml:lang="fr">Variation des autres actifs financiers non courants</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangeInOtherNoncurrentFinancialAssets" xlink:to="ChangeInOtherNoncurrentFinancialAssets_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="PurchasesAndExternalExpenses" xlink:href="linedata-2024-12-31.xsd#linedata_PurchasesAndExternalExpenses" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="PurchasesAndExternalExpenses_label_labelfr" xml:lang="fr">Achats et charges externes</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchasesAndExternalExpenses" xlink:to="PurchasesAndExternalExpenses_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="AcquisitionsDisposalsOfPropertyPlantAndEquipmentAndIntangibleAssets" xlink:href="linedata-2024-12-31.xsd#linedata_AcquisitionsDisposalsOfPropertyPlantAndEquipmentAndIntangibleAssets" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AcquisitionsDisposalsOfPropertyPlantAndEquipmentAndIntangibleAssets_label_labelfr" xml:lang="fr">Acquisitions et cessions d'immobilisations corporelles et incorporelles</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquisitionsDisposalsOfPropertyPlantAndEquipmentAndIntangibleAssets" xlink:to="AcquisitionsDisposalsOfPropertyPlantAndEquipmentAndIntangibleAssets_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="AcquisitionsOfIntangibleAssetsRecognisedAsGoodwill" xlink:href="linedata-2024-12-31.xsd#linedata_AcquisitionsOfIntangibleAssetsRecognisedAsGoodwill" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AcquisitionsOfIntangibleAssetsRecognisedAsGoodwill_label_labelfr" xml:lang="fr">Acquisition d'acttifs incorporels affectés en goodwill</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquisitionsOfIntangibleAssetsRecognisedAsGoodwill" xlink:to="AcquisitionsOfIntangibleAssetsRecognisedAsGoodwill_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="InterestPaidOtherThanInterestOnLease" xlink:href="linedata-2024-12-31.xsd#linedata_InterestPaidOtherThanInterestOnLease" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="InterestPaidOtherThanInterestOnLease_label_labelfr" xml:lang="fr">Intérêts financiers versés</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestPaidOtherThanInterestOnLease" xlink:to="InterestPaidOtherThanInterestOnLease_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="AdjustmentsForFinancialInterestsOnLease" xlink:href="linedata-2024-12-31.xsd#linedata_AdjustmentsForFinancialInterestsOnLease" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AdjustmentsForFinancialInterestsOnLease_label_labelfr" xml:lang="fr">Ajustements pour intérêts financiers sur contrats de location</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForFinancialInterestsOnLease" xlink:to="AdjustmentsForFinancialInterestsOnLease_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="InterestOnLeaseLiabilities" xlink:href="linedata-2024-12-31.xsd#linedata_InterestOnLeaseLiabilities" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="InterestOnLeaseLiabilities_label_labelfr" xml:lang="fr">Intérêts financiers sur contrats de location</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestOnLeaseLiabilities" xlink:to="InterestOnLeaseLiabilities_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="CurrentLoansAndOtherFinancialLiabilities" xlink:href="linedata-2024-12-31.xsd#linedata_CurrentLoansAndOtherFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="CurrentLoansAndOtherFinancialLiabilities_label_labelfr" xml:lang="fr">Emprunts et autres dettes financières courants</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentLoansAndOtherFinancialLiabilities" xlink:to="CurrentLoansAndOtherFinancialLiabilities_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="DepreciationAmortisationAndProvisionExpense" xlink:href="linedata-2024-12-31.xsd#linedata_DepreciationAmortisationAndProvisionExpense" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="DepreciationAmortisationAndProvisionExpense_label_labelfr" xml:lang="fr">Dotations aux amortissements et provisions</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationAmortisationAndProvisionExpense" xlink:to="DepreciationAmortisationAndProvisionExpense_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="AdjustmentsForNetAmortizationAndProvisions" xlink:href="linedata-2024-12-31.xsd#linedata_AdjustmentsForNetAmortizationAndProvisions" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AdjustmentsForNetAmortizationAndProvisions_label_labelfr" xml:lang="fr">Ajustements pour dotations nettes aux amortissements et provisions</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetAmortizationAndProvisions" xlink:to="AdjustmentsForNetAmortizationAndProvisions_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="NoncurrentLoansAndOtherFinancialLiabilities" xlink:href="linedata-2024-12-31.xsd#linedata_NoncurrentLoansAndOtherFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="NoncurrentLoansAndOtherFinancialLiabilities_label_labelfr" xml:lang="fr">Emprunts et dettes financières non courants</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentLoansAndOtherFinancialLiabilities" xlink:to="NoncurrentLoansAndOtherFinancialLiabilities_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="AccumulatedOtherComprehensiveIncomeExcludingForeignCurrencyTranslationAdjustmentMember" xlink:href="linedata-2024-12-31.xsd#linedata_AccumulatedOtherComprehensiveIncomeExcludingForeignCurrencyTranslationAdjustmentMember" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AccumulatedOtherComprehensiveIncomeExcludingForeignCurrencyTranslationAdjustmentMember_label_labelfr" xml:lang="fr">Autres éléments du résultat global (hors écarts de conversion)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeExcludingForeignCurrencyTranslationAdjustmentMember" xlink:to="AccumulatedOtherComprehensiveIncomeExcludingForeignCurrencyTranslationAdjustmentMember_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="Reserves" xlink:href="linedata-2024-12-31.xsd#linedata_Reserves" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="Reserves_label_labelfr" xml:lang="fr">Réserves</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Reserves" xlink:to="Reserves_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="RecurringOperatingProfit" xlink:href="linedata-2024-12-31.xsd#linedata_RecurringOperatingProfit" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="RecurringOperatingProfit_label_labelfr" xml:lang="fr">Résultat opérationnel courant</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RecurringOperatingProfit" xlink:to="RecurringOperatingProfit_label_labelfr" xlink:type="arc" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="RecurringOperatingProfit_totalLabel_labelfr" xml:lang="fr">Résultat opérationnel courant</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RecurringOperatingProfit" xlink:to="RecurringOperatingProfit_totalLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" xlink:href="linedata-2024-12-31.xsd#linedata_ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract_label_labelfr" xml:lang="fr">Variation de trésorerie (Abstract)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" xlink:to="ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="AdjustmentsForNetBorrowingCosts" xlink:href="linedata-2024-12-31.xsd#linedata_AdjustmentsForNetBorrowingCosts" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AdjustmentsForNetBorrowingCosts_label_labelfr" xml:lang="fr">Ajustements pour coût de l'endettement financier net hors contrats de location</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNetBorrowingCosts" xlink:to="AdjustmentsForNetBorrowingCosts_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="NetBorrowingCosts" xlink:href="linedata-2024-12-31.xsd#linedata_NetBorrowingCosts" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="NetBorrowingCosts_label_labelfr" xml:lang="fr">Coût de l'endettement financier net</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetBorrowingCosts" xlink:to="NetBorrowingCosts_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="OtherNonRecurringOperatingIncomeAndExpenses" xlink:href="linedata-2024-12-31.xsd#linedata_OtherNonRecurringOperatingIncomeAndExpenses" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="OtherNonRecurringOperatingIncomeAndExpenses_label_labelfr" xml:lang="fr">Autres produits et charges opérationnels non courants</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNonRecurringOperatingIncomeAndExpenses" xlink:to="OtherNonRecurringOperatingIncomeAndExpenses_label_labelfr" xlink:type="arc" />
  </link:labelLink>
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