Bonjour,

J'utilise Eclipse Helios

Dans : Faire Help/Install New Software
je lance http://download.eclipse.org/releases/galileo
pour Paramétrage d'éclipe pour le xml

Puis : Web, XML and Java EE developpement

par la suite j'ai un message d'erreur :
Cannot complete the install because of a conflicting dependency.
Software being installed: Eclipse Web Developer Tools 3.1.1.v200908120400-7R77FStEVw2z07WtDz-OZrhL5C-3 (org.eclipse.wst.web_ui.feature.feature.group 3.1.1.v200908120400-7R77FStEVw2z07WtDz-OZrhL5C-3)
Software currently installed: Eclipse SDK 3.6.1.M20100909-0800 (org.eclipse.sdk.ide 3.6.1.M20100909-0800)
Only one of the following can be installed at once:
Equinox Provisioning UI Support 2.0.0.v20100518 (org.eclipse.equinox.p2.ui 2.0.0.v20100518)
Equinox Provisioning UI Support 1.0.101.R35x_v20090819 (org.eclipse.equinox.p2.ui 1.0.101.R35x_v20090819)
Cannot satisfy dependency:
From: Equinox p2 Provisioning 2.0.1.r361_v20100903-897HFZFFZRuSD2LMtVxyz0Vr (org.eclipse.equinox.p2.user.ui.feature.group 2.0.1.r361_v20100903-897HFZFFZRuSD2LMtVxyz0Vr)
To: org.eclipse.equinox.p2.ui [2.0.0.v20100518]
Cannot satisfy dependency:
From: Eclipse SDK 3.6.1.M20100909-0800 (org.eclipse.sdk.ide 3.6.1.M20100909-0800)
To: org.eclipse.equinox.p2.user.ui.feature.group [2.0.1.r361_v20100903-897HFZFFZRuSD2LMtVxyz0Vr]
Cannot satisfy dependency:
From: org.eclipse.wst.server.discovery 1.0.1.v20100210
To: bundle org.eclipse.equinox.p2.ui [1.0.100,2.0.0)
Cannot satisfy dependency:
From: WST Server UI 3.1.1.v20090727b-7B3DPAtJZRZxULQRALIM4256 (org.eclipse.wst.server_ui.feature.feature.group 3.1.1.v20090727b-7B3DPAtJZRZxULQRALIM4256)
To: org.eclipse.wst.server.discovery [1.0.1.v20100210]
Cannot satisfy dependency:
From: Eclipse Web Developer Tools 3.1.1.v200908120400-7R77FStEVw2z07WtDz-OZrhL5C-3 (org.eclipse.wst.web_ui.feature.feature.group 3.1.1.v200908120400-7R77FStEVw2z07WtDz-OZrhL5C-3)
To: org.eclipse.wst.server_ui.feature.feature.group [3.1.1.v20090727b-7B3DPAtJZRZxULQRALIM4256]
Merci de votre aide