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1 Title: Fixing the dreaded "problem with defaults entries" in debian
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2 Date: 2018-09-29
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3 Lang: en
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4 Tags: Debian
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5
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6 At work we host a number of [Debian](https://www.debian.org/) VMs. Most of them are integrated into the central active directory server using the [sssd](https://packages.debian.org/jessie/utils/sssd) package.
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7
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8 Quite unrelatedly my boss kept nagging me about incoming emails to root that looked like this
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10 Subject: *** SECURITY information for <host> ***
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11
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12 <host> : Sep 29 05:45:42 : user : problem with defaults entries ; TTY=pts/0 ; PWD=/home/user ;
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14 I found the relationship between sssd and the eMails only after some heavy googling: the sssd package modifies `/etc/nsswitch.conf` and adds the sssd as the source for sudoers.
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15
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16 Since we do not keep that info in active directory anyway the fix is easy - simply remove the sssd config for sudoers and enjoy a quiet life without security emails. |