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aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=uni-bremen.de header.s=2019 header.b=IxHfhugG; spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org"; dmarc=fail reason="SPF not aligned (relaxed)" header.from=uni-bremen.de (policy=none) ARC-Seal: i=1; s=key1; d=yhetil.org; t=1681911172; a=rsa-sha256; cv=none; b=RqwvmNh4XcPhq6d22UbT1PoKfNh7Eq2ZdOsiZmf5qt6gv/liVyEXvVbp/DMtwGSAkkMxwY ZYZbdMGHyUDhYFHPPDsTRrvFn9Ol8+WRqRjI6XrnbE8ostN4RiqUmXBZdHdbNN755F1x1D pbW/qc3rQP4y358urH5FgbquIflI5uptJBwdf/u4UkMGvUsj+8oU8QQyZ6XpBKfHjhYzvS LuWMBEzxUS0gItIoBd9xFeyz6mQ0NcyPc9f7eMRtnxsn26M4Gpc7uTaVHV6/KuNp7zRxQj RzWywYotskRjpZauT8jrS9hWN86PkWhWbokcRV2l1hY602NLkhBUlkP4ko54qA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1681911172; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post:dkim-signature; bh=q6TMQNutNNlBNpBAogXQJxedXWHcalxolqUKtYVlVs4=; b=HarUXAnYpADLAhAa2mV85EqlbDmmz6PRYwxLBRN4PjOtDiu1KZkZuv4MSYNnAuZJ+yIDI1 n1FB62i3XPviJwMVK185jjSiQNzzBPIeps2C+Zwwws0SIU60Z5wKnUwdAORmo67WMS1/x/ nOBbbS39gIsHrmDSTdiVnQE66RynfRjUHdQs0qUoJCJhc/uX6Y31q6LiN+Usq/DpcbEK0u aaHLS4virm1NT27F90Gynb6sUxWXLYKS4tx32fhUpwdeyqng8BLPIXOjhmx6qYqrxEwcnV OArYfjRP6IPLpuVviUcbguSz+buP6klmXagub51FnZcYvRK0+6iGaSwN6il7gg== X-Migadu-Spam-Score: 5.19 X-Spam-Score: 5.19 X-Migadu-Queue-Id: 2016C124DD X-Migadu-Scanner: scn0.migadu.com Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=uni-bremen.de header.s=2019 header.b=IxHfhugG; spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org"; dmarc=fail reason="SPF not aligned (relaxed)" header.from=uni-bremen.de (policy=none) X-TUID: U6sPZl95nzBs Hi, > > So everything is bash in the end, but I do not know whether bash behaves > differently if it is called under the name "sh". You could give it a try. > Yes. Search for \bsh\b in the manpage. It includes things like If bash is invoked with the name sh, it tries to mimic the startup be‐ havior of historical versions of sh as closely as possible, while con‐ forming to the POSIX standard as well. Martin