| [May 11th - 13th] | York Bug Squashing Party, York, UK
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| [April 29th - 30th] | Shanghai Bug Squashing Party, Shanghai, China
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| [April 28th] | Grazer Linuxtage, Graz, Austria
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| [April 19th - 20th] | OpenStack Conference, San Francisco, USA
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| [March 17th] | 2nd Annual Northeast Linux Fest, Worcester State University, Worcester, Massachusetts, USA
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| [March 17th - 18th] | 14th Chemnitzer Linux-Tage, Chemnitz, Germany
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| [March 10th - 11th] | Perth Bug Squashing Party, Perth, Australia
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| [March 2nd - 4th] | Mönchengladbach Bug Squashing Party, Mönchengladbach, Germany
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| [March 2nd - 4th] | Cambridge Bug Squashing Party, Cambridge, UK
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| [February 17th - 19th] | Paris Bug Squashing Party, Paris, France
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| [February 7th - 8th] | Open Source Now 2012, Geneva, Switzerland
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| [February 4th - 5th] | Free and Open Source Developers' European Meeting (FOSDEM), Brussels, Belgium
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| [January 20th - 22nd] | Tenth Annual Southern California Linux Expo, Los Angeles, USA
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